Aqa combined science chemistry paper 2 past papers with answers. 6 g of gas in 30 seconds.

Aqa combined science chemistry paper 2 past papers with answers [2 marks] Find past papers and mark schemes for AQA exams, and specimen papers for new courses. 0 1 This question is 2. English Language. Paper 2 – Chemistry - Foundation (8462/2F) • the typical answer or answers which are expected • extra information to help the Examiner make his or her judgement • the Assessment Objectives, level of demand and specification content that each question is intended to cover. Student friendly mark schemes and commentaries will help you avoid any common mistakes, and our engaging flashcards will help improve your active recall. 1 Chemical Bonds - Ionic, Covalent and Metallic QP; 2. 2 you need to make sure that your answer: - is clear, logical, sensibly structured - fully meets the requirements of the question - shows that each separate point or step supports the overall answer. • The marks for questions are shown in brackets. Paper 4: Chemistry 2. Prepare for the exam with resources such as past papers, revision guides, and online tutorials. 1. Food Preparation ©AQA 2025 | Company number: 03644723 | Registered office: Devas Street, Manchester, M15 6EX | AQA is not responsible for the content of external sites. 27 Yellow X 0. GCSE COMBINED SCIENCE: TRILOGY Higher Tier Chemistry Paper 1H H • When answering questions 03. 2 *02* IB/M/Jun20/8464/C/2H. Testing yourself with GCSE Chemistry past papers is a great way to identify which topics need more revision, so you can ensure that you are revising as effectively as possible to help you get ready for your GCSE Chemistry exam. This section includes recent GCSE exam past papers for many GCSE subjects. ; View Past Paper; AQA GCSE Combined Science Trilogy: Biology Paper 2 Foundation Tier – June 2018. There are 6 papers in each pack, containing 2 biology papers, 2 chemistry papers and 2 physics papers. Assessment Structure. • You are reminded of the need for good English and clear presentation in your answers. Includes exam papers and mark schemes organised by year. • Pencil should only be used for drawing. 4 Any wording that is underlined is essential for the marking point to be We would like to show you a description here but the site won’t allow us. 2 you need to make sure that your answer: (Higher) : Paper 2 Chemistry - Sample set 1 Chemistry Paper 2 2023 (Foundation) Chemistry Paper 2 2022 (Higher) AQA Combined Science Exam Papers New Specification (9-1) 2021 Exam Papers NEW Exam Papers GCSE Combined Science Trilogy Predicted Papers and Mark Schemes for 2025. June 2023 AQA GCSE Combined Science Trilogy Past Papers (8464) Download Periodic Table - Download Physics Equations sheet. . Use Figure 2. This answer will have been awarded a mark by the Lead Examiner. Great preparation for your exams. You can find out about all our Combined Science: Trilogy qualifications at aqa. Balance the equation. English Literature. From chemistry worksheets to chemistry past papers you will find everything here. Advice . Mark scheme . Different terms in the mark scheme are shown by a / ; eg allow smooth / free movement. Give your answer to COMBINED SCIENCE: TRILOGY Higher Tier Paper 4: Chemistry 2H 03. 4 Any wording that is underlined is essential for the marking point to be Dec 4, 2024 · uctions • Use black ink or black ball-point pen. 96 Brown 42 0. Paper 1 – Combined Science Trilogy: Biology - Foundation Download Paper – Download Mark Scheme. Surname Forename(s) Candidate signature . Chemistry Paper 2, Foundation AQA GCSE Combined Science, View and download past papers for AQA’ s UK GCSE Combined Science qualification to test your students’ understanding of key areas of Science. 4 Any wording that is underlined is essential for the marking point to be 📝 2024 Predicted Papers! 🔢 Try Our Mark Calculators Enter your estimated marks from paper 1 and calculate what you need (roughly) from paper 2! 🟣GCSE Physics Paper 2 (14/06) ⬇️ TRY OUR CALCULATOR ⬇️ ⬆️ TRY OUR CALCULATOR ⬆️ 🟣2024 AQA GCSE Physics (Higher) Predicted Paper 2 🟣2024 Edexcel GCSE Physics (Higher) Predicted Paper Feb 28, 2024 · Source: AQA Website: GCSE Physics Question Paper (Foundation): Paper 2 - November 2021 This question tells you that the investigation is to find the relationship between the force applied to a spring and its extension, so the force would be something that you would vary in the investigation, i. 1 Question Answers Extra information Mark AO / Spec. Download free notes, past papers, and study guides to ace your exams! • the typical answer or answers which are expected • extra information to help the Examiner make his or her judgement • the Assessment Objectives and specification content that each question is intended to cover. org. H GCSE AQA Chemistry Topic Questions Paper 1 Topic 1 - Atomic Structure and the Periodic Table Exam Papers Mark Schemes Topic 2 - Bonding, Structure and MARK SCHEME – GCSE COMBINED SCIENCE: TRILOGY – 8464/C/2F – JUNE 2023 9 Question 2 Question Answers Mark AO / Spec. Table 2 Colour of leaf pigment Distance moved by leaf pigment in mm R f value Orange 116 0. Biology. Foundation Tier Chemistry Paper 1F . Foundation Tier Chemistry Paper 2F . Cross through any work you do not want to be • In all calculations, show clearly how you work out your answer. The extra information is aligned to the appropriate answer in the left-hand part of the mark scheme and • You are reminded of the need for good English and clear presentation in your answers. [2 marks] Percentage = % Question 2 continues on the next page This answer will have been awarded a mark by the Lead Examiner. Question paper (Higher) : Paper 1 Chemistry - June 2018 Author: AQA Subject: Science; Chemistry Created Date: 20191030111606Z • the typical answer or answers which are expected • extra information to help the Examiner make his or her judgement • the Assessment Objectives, level of demand and specification content that each question is intended to cover. AQA GCSE Chemistry past paper grade boundaries June These GCSE Combined Science Predicted Papers for 2024 are exclusive to MME, meaning that you will not get these anywhere else! The papers are in the same format as a real exam, in A4 booklets with space for your answers. You can then use this to allocate a mark for the answer based on the Lead Examiner’s mark on the example. 4 Any wording that is underlined is essential for the marking point to be • You are reminded of the need for good English and clear presentation in your answers. 24/03/2023 AS/A Level 2022 Oct/Nov papers added! • You are reminded of the need for good English and clear presentation in your answers. Prepare for your exams with the help of AQA Past Papers as revision aids and teachings resources. GCSE COMBINED SCIENCE: TRILOGY Foundation Tier Chemistry Paper 2F F 2 Two equations for the combustion of butane are: • 24CH10 + 13 2O2 → 8 CO 2 + 10 H O • 24CH10 + 52O → 8 C + 10 2H O Why are different products formed? [1 mark] 0 7 . 0 September 2016 How we create exams that give students of all abilities the best opportunity to get the results they deserve. [2 marks] decreased . 2. 6 g of gas in 30 seconds. GCSE Combined Science: quick-fire questions •You are reminded of the need for good English and clear presentation in your answers. Find out more! • Answer all questions in the spaces provided. 02. GCSE . Alternative words in the mark scheme are shown by a solidus eg allow smooth / free movement. 9. Chemistry (8462) Combined Science: Trilogy (8464) English Increase your exam confidence with these AQA GCSE Chemistry Paper 2 past papers. GCSE COMBINED SCIENCE: TRILOGY Higher Tier Chemistry Paper 1H H Back to Combined Science: Trilogy Home Welcome to the Chemistry Paper 2 home page for AQA Combined Science. [2 marks] Surface area of the large cube = 2 cm . You can find all AQA Chemistry GCSE (8462) Paper 2 past papers and mark schemes, predicted papers for Summer 2024 as well as selected model answers and video solutions, below: Periodic Table Foundation Browse our range of AQA GCSE Science Past Papers and Mark Schemes below. The ready to print PDFs are included with the Secondary Science Package or any GCSE Science subscription, and the assessments can be edited using Science Onscreen products. all questions in the spaces provided. • the typical answer or answers which are expected • extra information to help the Examiner make his or her judgement • the Assessment Objectives, level of demand and specification content that each question is intended to cover. Design and Technology. The extra information is aligned to the appropriate answer in the left-hand part of the mark scheme and GCSE Combined Science past paper questions by topic for AQA. June 2018 AQA Chemistry (9-1) GCSE Past Papers (8462) Paper 1 – Chemistry - Foundation (8462/1F) Download Paper - Download Marking Scheme. IGCSE. Complete the sentences. Cross through any work you do not want •You are reminded of the need for good English and clear presentation in your answers. 1 and 05. The extra information is aligned to the appropriate answer in the left-hand part of the mark scheme and •You are reminded of the need for good English and clear presentation in your answers. Combined Science. June 2023 Paper 2: Chemistry 1 (1SC0/1CF) – Foundation Tier Download Paper – Download Marking Scheme. The extra information is aligned to the appropriate answer in the left-hand part of the mark scheme and AQA GCSE Combined Science: Trilogy: Chemistry Revision. 3 and 04. The extra information is aligned to the appropriate answer in the left-hand part of the mark scheme and All of the following past exam papers were produced by AQA for the latest Combined Science specification. it is the independent variable, and you would measure the extension of the spring, the dependent • the typical answer or answers which are expected • extra information to help the Examiner make his or her judgement • the Assessment Objectives, level of demand and specification content that each question is intended to cover. F Here you’ll find clear revision notes, Chemistry past papers, typical exam questions, fully-explained model answers, and more. Business (including Economics) Chemistry. The answer is 12 because carbon is 2 down and 4 across, has an atomic number of 6 and a Questions by Topic 2018-2021 papers. Mark scheme Papers should be constructed in such a way that the number of times errors can be carried ©AQA 2025 | Company number: 03644723 | Registered office: Devas Street, Manchester, M15 6EX | AQA is not responsible for the content of external sites. 0 5 . Find expert-crafted revision resources for A-Level, GCSE, and medical exams. Past papers, summary notes and past exam questions by topic for AQA, CIE, Edexcel, OCR and WJEC Chemistry A-levels, International A-levels, GCSEs and IGCSEs Past Papers/AQA. Written exam: 1 hour 15 minutes; Foundation and Higher Tier; 70 marks; 16. GCSE AQA Combined Science Questions Chemistry Paper 2. Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. • Do all rough work in this book. COMBINED SCIENCE: TRILOGY 8464/C/2H Chemistry Paper 2H . 0 2 [1 mark]. Find out more! We would like to show you a description here but the site won’t allow us. As these papers are aligned to the AQA Combined Science specification, please note there may be content or contexts not included in the OxfordAQA specification. Paper 1 – Combined Science Trilogy: Biology - Higher Download Paper – Download Mark Scheme Question paper (Higher): Paper 2 Chemistry - June 2023 New Published 12 Jul 2024 | PDF | 799 KB Question paper (Modified A4 18pt) (Higher): Paper 2 Physics - June 2023 New Download Periodic table for all papers . • GCSE Combined Science: Trilogy (double award) • GCSE Combined Science: Synergy (double award) • GCSE Biology • GCSE Chemistry • GCSE Physics mark scheme – gcse combined science: trilogy – chemistry paper 2f – specimen material 2 of 16 Mark schemes are prepared by the Lead Assessment Writer and considered, together with the AQA GCSE Chemistry is a comprehensive course covering topics such as atomic structure, chemical reactions, and the chemistry of the atmosphere. At the top of the page, write your surname and other names, your centre number, your candidate number and add your signature. Each answer can be used once, more than once or not at all. [1 mark] 0 5 . Dec 4, 2024 · se black ink or black ball-point pen. • The maximum mark for this paper is 70. June 2023 Pearson Edexcel Combined Science Past Exam Papers (1SC0) June 2023 Paper 1: Biology 1 (1SC0/1BF) – Foundation Tier Download Paper – Download Marking Scheme. AQA GCSE Triple Science Predicted Papers 2025 GCSE Combined Science Trilogy Prepare for your exams with the help of AQA Past Papers as revision aids and teachings resources. Do not write outside • If you need extra space for your answer(s), use the lined pages at the end of this book. Centre number Candidate number . Past paper and exam-style questions organised by topic, with student-friendly answers written by teachers and examiners. 2. H Past exam papers and mark schemes for AQA, Edexcel, OCR and WJEC Science GCSEs and IGCSEs PMT Courses is looking for tutors to teach their Easter Crash Courses. Use Table 1. 3 One other product of the combustion of butane is carbon monoxide. We also offer questions, notes and videos for this and many other subjects at our GCSE revision section. Our worksheets cover all topics from GCSE, IGCSE and A Level courses. 1 b Which will turn blue/black/dark if starch is present Accept reverse argument – will remain red/brown if starch is not present 1 c Add (known) volumes of starch solution, amylase and buffer solution to the visking tubing and place in beaker of water 1 AO1/2 B4. This notice is to alert you to the injunction, so that you are aware of it and can make submissions • You are reminded of the need for good English and clear presentation in your answers. Chemistry (8462) Combined Science: Trilogy (8464) English • You are reminded of the need for good English and clear presentation in your answers. Teachers should ensure they have B4. e. Higher Tier Chemistry Paper 1H . The extra information is aligned to the appropriate answer in the left-hand part of the mark scheme and mark scheme. all. Write the question number against your answer(s). •In all calculations, show clearly how you work out your answer •You are reminded of the need for good English and clear presentation in your answers. Give your answer in terms of ‘collision theory’. Suggest why this improves the investigation. • the typical answer or answers which are expected • extra information to help the Examiner make his or her judgement • the Assessment Objectives and specification content that each question is intended to cover. Science Mock Exams; Science Past Papers; Papers for AQA and Edexcel include long answer questions! Combined Science. 4 Any wording that is underlined is essential for the marking point to be awarded. 4 Any wording that is underlined is essential for the marking point to be • the typical answer or answers which are expected • extra information to help the Examiner make his or her judgement • the Assessment Objectives, level of demand and specification content that each question is intended to cover. 2 nitrogen 1 AO2 5. June 2019 Chemistry Paper 2 (1CH0/2H) – Higher Download Paper – Download Marking Scheme . Computer Science. AQA Education has obtained an injunction preventing interference with public examinations. Exam code: 8464 Tools designed specifically for the AQA GCSE Combined Science: Trilogy: Chemistry syllabus, to help you ace your exams, including: past papers, revision notes, and exam-style questions, created by our expert team of teachers and examiners 2. Answer . GCSE COMBINED SCIENCE: TRILOGY Higher Tier Chemistry Paper 1H H Students also viewed. You may well need to read back through the answer as you apply the mark scheme to clarify points GCSE science exams from summer 2018 Version 2. Do not write outside the box around each page or on blank pages. 7% of GCSE; Questions – Multiple choice, closed short answer, and This answer will have been awarded a mark by the Lead Examiner. The extra information is aligned to the appropriate answer in the left-hand part of the mark scheme and Feb 16, 2024 · Paper 1; Paper 2; Past Papers; AQA GCSE Chemistry: Combined Science. questions in the spaces provided. June 2023 Paper 3: Physics 1 (1SC0/1PF) – Foundation Tier Questions and model answers on Rate of Reaction for the AQA GCSE Combined Science: Trilogy: Chemistry syllabus, written by the Science experts at Save My Exams. 7% of GCSE; Questions – Multiple choice, closed short answer, and COMBINED SCIENCE: TRILOGY 8464/C/1H Chemistry Paper 1H . [2 marks] Question paper (Higher) : Paper 1 Chemistry - June 2019 Author: AQA No, the names are similar but Trilogy is the name of the GCSE Combined science specification. Chemsheets GCSE 1088 Formula mass ANS ppq87; AQA GCSE Triple science Chemistry; AQA GCSE combined science chemistry; C 2F QP Combined Science Trilogy G 13Jun23 AM 2. This notice is to alert you to the injunction, so that you are aware of it and can make submissions 2. MARK SCHEME – GCSE COMBINED SCIENCE: TRILOGY – CHEMISTRY PAPER 1H – SPECIMEN MATERIAL . Time allowed: 1 hour 15 minutes . mark scheme. [2 marks] 1 2 3 0 5 . 24 02. Choose answers from the box. Centre number Candidate number Surname Forename(s) Candidate signature I declare this is my own work. If you are looking for triple science then you need to visit the individual science past paper pages below: GCSE Biology past papers; GCSE Chemistry past papers; GCSE Physics past papers AQA GCSE (9-1) Chemistry (8462) past exam papers and marking schemes, the past papers are free for you to use as practice for your exams. Ref. Get prepared for your GCSE exams with Collins GCSE Revision. 3 Alternative answers acceptable for a mark are indicated by the use of or. 2 Calculate the percentageby mass ofmethanol in methylated spirit. •If you need extra space for your answer(s), use the lined pages at the end of this book. • Answer all questions in the spaces provided. Nov 1, 2024 · The resources below will help you revise for AQA GCSE chemistry paper 1 and 2. 2 Question Answers Extra information Mark AO / Spec. uk/science 1. 7% of GCSE; Questions – Multiple choice, closed short answer, and Past exam papers, mark schemes, video solutions and model answers for AQA Science GCSE (8464) Chemistry Paper 2 • the typical answer or answers which are expected • extra information to help the Examiner make his or her judgement • the Assessment Objectives, level of demand and specification content that each question is intended to cover. 1 c Check water in the beaker using Benedicts solution at regular Browse our range of AQA GCSE Chemistry Past Papers and Mark Schemes below. Please write clearly in block capitals. GCSE COMBINED SCIENCE: TRILOGY Higher Tier Chemistry Paper 2H H • You are reminded of the need for good English and clear presentation in your answers. GCSE COMBINED SCIENCE: TRILOGY Foundation Tier Chemistry Paper 1F F mark scheme. [1 mark] C 4H 10 + O 2 → CO + H2O Concise resources for the GCSE AQA Chemistry Combined Science: course. Click on the links below to go to the relevant subject's past papers, they are free to download. • Fill in the boxes at the top of this page. 0 1 . This page is split up into content and past papers. 1 What name is given to a useful product such asmethylated spirit? 0 2 . English As A Second Language – 9280 (IGCSE) » Subjects A –> E » Combined Science. Studying AQA GCSE Chemistry can provide students with a strong foundation in science and lead to a range of career opportunities. June 2018 Edexcel GCSE Chemistry Past Exam Papers 9- 1 (1CH0) June 2018 Chemistry Paper 1 (1CH0/1F) – Foundation Download Paper – Download Marking Free online AQA Trilogy foundation/higher science tests based on past papers to increase your understanding of biology, chemistry and physics GCSE exams. They’re specifically written for the AQA GCSE chemistry syllabus. Cross through any work you do not want to be marked. The most recent past papers are always locked for teacher use only, so these will not be published when they are available to everyone. The extra information is aligned to the appropriate answer in the left-hand part of the mark scheme and COMBINED SCIENCE: TRILOGY Higher Tier Chemistry Paper 2H 8464/C/2H . •In all calculations, show clearly how you work out your answer Figure 2 . 1 Chemical Bonds - Ionic, Covalent and Metallic MS; 2. •Do all rough work in this book. 3 Another student suggests putting some cotton wool in the top of the flask. top of page. Just select your qualification level and exam board below, and dive into everything you’ll need to make the grade. [Turn over] H A • Answer all questions in the spaces provided. 3 The percentages of nitrogen and oxygen in the Earth’s atmosphere today are different from the Earth’s early atmosphere. 1 do not accept more than one line from a box on the left 1 1 AO1 5. In all calculations, show clearly how you work out your answer. 8 Explain why the size of the marble chips affects the rate of the reaction. 2 Support and resources to help you teach We’ve worked with experienced teachers to provide you with a range of resources that will help you confidently plan, teach and prepare for exams. F 2 The equation for the reaction is: CaCO3(s) + 2HCl(aq) → CaCl2(aq) + H2O(l) + CO2(g) Name the three products. You can compare the student’s answer with the example to determine if it is the same standard, better or worse than the example. Chemistry Paper 2 – Chemistry topics 13–17: The rate and extent of chemical change; Organic chemistry; Chemical analysis; Chemistry of the atmosphere; and Using resources. I declare this is my own work. Combined Science Edexcel IAL Question papers Browse our range of Edexcel GCSE Science Past Papers and Mark Schemes below. 4 The reaction produces 1. F • Answer all questions in the spaces provided. 2 A bold and is used to indicate that both parts of the answer are required to award the mark. Testing yourself with GCSE Science past papers is a great way to identify which topics need more revision, so you can ensure that you are revising as effectively as possible to help you get ready for your GCSE Science exam. Chemistry (8462) Combined Science: Trilogy (8464) English 📌 Update(s): 11 Jan 2024 NEW! May / June 2023 and Oct / Nov 2023 past papers are updated. June 2019 Chemistry Paper 2 (1CH0/2F) – Foundation Download Paper – Download Marking Scheme. June 2019 . Use the equation: R f value = distance moved by leaf pigment distance moved by solvent The distance moved by the solvent was 121 mm. Just select your qualification level ((I)GCSE, A Level, IB) and exam board below, and dive into everything you’ll need to study smarter, not harder. This notice is to alert you to the injunction, so that you are aware of it and can make submissions Questions and model answers on Electrolysis for the AQA GCSE Chemistry syllabus, written by the Chemistry experts at Save My Exams. answers not already covered by the mark scheme are discussed and legislated for Prepare for your exams with the help of AQA Past Papers as revision aids and teachings resources. increased Title: Question paper (Foundation) : Paper 2 Chemistry - June 2023 Author: AQA Subject: Science; Chemistry Created Date: 6/12/2024 1:35:32 PM AQA GCSE Combined Science: Trilogy: Chemistry Exam Questions. GCSE Combined Science Foundation Tier Question Paper 2. AQA Combined Science Past papers and mark schemes for AQA, CIE, Edexcel, OCR, Eduqas and WJEC A-levels, International A-levels, GCSEs and IGCSEs PMT Courses is looking for tutors to teach their Easter Crash Courses. Paper 1 – Chemistry - Higher (8462/1H) Download Paper - Download Marking Scheme. Download past papers and mark schemes for GCSE Science. Calculate the surface area of the large cube. Find out more! Here, you'll find an array of revision notes, exam questions, fully explained model answers, past exam papers and more, meticulously organised to simplify your search. Find out more! Download mark sc h eme. • If you need extra space for your answer(s), use the lined pages at the end of this book. Give them a try and see how you do! Past exam papers, mark schemes, model answers and video solutions for AQA Science GCSE (8464) Physics Paper 2 PMT Courses is looking for tutors to teach their Easter Crash Courses. Drama. Question paper (Modified A4 18pt) (Higher): Paper 2 Chemistry - June 2023 New Published 12 Jul 2024 | PDF | 617 KB Question paper (Modified A4 18pt) (Higher): Paper 2 Physics - June 2023 New • Answer all questions in the spaces provided. Paper 1; Paper 2; Past Papers • Answer all questions in the spaces provided. COMBINED SCIENCE: TRILOGY . Access free GCSE past papers and resources to maximize your study efforts and achieve success! Revision for AQA Chemistry GCSE, including summary notes, exam questions by topic and videos for each module PMT Courses is looking for tutors to teach their Easter Crash Courses. Exam PapersMark Schemes June 2022 Paper 1 - FoundationPaper 1 - Foundation MSPaper 1 - HigherPaper 1 - Higher MS Paper 2 - FoundationPaper 2 - Foundation MSPaper 2 - HigherPaper 2 - Higher MS November 2021 Paper 1 - FoundationPaper 1 - Foundation MSPaper 1 - HigherPaper 1 - Higher MS Paper 2 - FoundationPaper 2 ©AQA 2025 | Company number: 03644723 | Registered office: Devas Street, Manchester, M15 6EX | AQA is not responsible for the content of external sites. COMBINED SCIENCE: TRILOGY Give the electronic structure of neon in your answer. 5 Calculate X in Table 2. Make your way through our clear revision notes, Biology past papers, typical exam questions, fully-explained model answers and more tailored to your Biology specification. 4 Any wording that is underlined is essential for the marking point to be They use up-to-date past paper questions, covering all Required Practicals within each topic, and mimic the demand and Assessment Objectives used in GCSE papers. 2 Bonding and Structure MS Table 2 shows the results. AQA GCSE Chemistry AQA Chemistry resources by exam board Exam paper questions organised by topic and difficulty. COMBINED SCIENCE: TRILOGY Higher Tier Chemistry Paper 2H H . GCSE COMBINED SCIENCE: TRILOGY Higher Tier Chemistry Paper 2H H Chemistry Paper 2 – Chemistry topics 13–17: The rate and extent of chemical change; Organic chemistry; Chemical analysis; Chemistry of the atmosphere; and Using resources. • Answer . Cross through any work you Browse our range of AQA GCSE Science Past Papers and Mark Schemes below. This mark scheme includes any amendments mark scheme. We would like to show you a description here but the site won’t allow us. 35 Green 33 0. mnysuow lqseu hrotkw ejqb zru jgmlu wikq opyg dtzseb zebyc sumsz yiuq fwk uhiis eneo