IB/M/Jun23/8462/2H. Do not write outside the . 0 1 . box . A student investigated the rate of the reaction between zinc and sulfuric acid. Hydrogen gas is produced during this reaction. Figure 1. shows the apparatus. Figure 1 . This is the method used. 1. Add 50 cm. 3. of sulfuric acid to a conical flask. 2. Add 2.0 g of zinc to the conical ...
8462 2H QP Chemistry G 13Jun23 AM. chesmutru. Subject. Chemistry. 829 Documents. Students shared 829 documents in this course. Degree • Grade GCSE • Year 2. School. Seven Kings School - Ilford. Academic year: 2022/2023. Uploaded by: bob dhsh. Seven Kings School. 8 followers 2 Uploads 444 upvotes. Follow.
2 * 02 * IB/M/Jun23/8462/2H Do not write outside the box 0 1 A student investigated the rate of the reaction between zinc and sulfuric acid. Hydrogen gas is produced during this reaction. Figure 1 shows the apparatus. Figure 1 This is the method used. 1. Add 50 cm 3 of sulfuric acid to a conical flask. 2. Add 2.0 g of zinc to the conical flask. 3. Quickly put a stopper in the conical flask and ...
MARK SCHEME – GCSE CHEMISTRY – 8462/2H – SPECIMEN (SET 2) Question . Answers . Extra information . Mark . AO / Spec. Ref. / Demand . 02.1 Level 2: A judgement, strongly linked and logically supported by a sufficient range of correct reasons, is given. 3–4 AO3 4.10.2.1 . Standard . Level 1:
CHEMISTRY . Higher Tier Paper 2H . H . SPECIMEN MATERIAL . IB/M/SAMs2/E1 . 8462/2H. 2 . Do not write outside the box . 0 Burgundy Mixture is a formulation used to kill fungi on grapevines.1 . It is made by mixing two compounds, A. and . B. The ratio by mass of . A : B. in the mixture is 1 : 8 .
CHEMISTRY Higher Tier Paper 2 8462/2H Wednesday 13 June 2018 Morning Time allowed: 1 hour 45 mins For this paper you must have: • a ruler • a scientific calculator • the periodic table (enclosed). At the top of the page, write your surname and other names, your centre number, your candidate number and add your signature. [Turn over] H A
IB/G/Jun19/8462/2H Do not write outside the Answer all questions in the spaces provided. box 0 1 T hi sque t ion about crude oil and hydrocarbon . Figure 1 shows a fractionating column used to separate crude oil into fractions. Figure 1 Table 1 gives information about some of the fractions. Table 1 Fraction Boiling point range in °C
8462 2H QP Chemistry Specimen(Set 2) v1.0 - Free download as PDF File (.pdf), Text File (.txt) or read online for free. C5H10 0 3 . 2 Crude oil is a fossil fuel found underground. It is a complex mixture of many different hydrocarbons. Name two types of hydrocarbon found in crude oil.
View 8462-2h-qp-chemistry-g-13jun23-am.pdf from CHEM 786S at Bishop State Community College. lOMoARcPSD|38218263 8462 2H QP Chemistry G 13Jun23 AM Chemistry (Seven Kings School) Scan to open on
CHEMISTRY Higher Tier Paper 2 8462/2H Wednesday 13 June 2018 Morning Time allowed: 1 hour 45 mins For this paper you must have: • a ruler • a scientific calculator • the periodic table (enclosed). At the top of the page, write your surname and other names, your centre number, your candidate number and add your signature. [Turn over] H A
CHEMISTRY . Higher Tier Paper 2H . H . SPECIMEN MATERIAL . IB/M/SAMs2/E1 . 8462/2H. 2 . Do not write outside the box . 0 Burgundy Mixture is a formulation used to kill fungi on grapevines.1 . It is made by mixing two compounds, A. and . B. The ratio by mass of . A : B. in the mixture is 1 : 8 .
Paper code: 8462/2H. View the Question Paper of Paper 2H (June 2022) of the GCSE Chemistry AQA (8462) syllabus.
IB/G/Jun19/8462/2H Do not write outside the box . 0 1. 1 Suggest a suitable temperature for the furnace in Figure 1. [1 mark] °C . 0 .1 2 Explain why diesel oil collects above heavy fuel oil but below kerosene inthe fractionating column. Use Table 1. [2 marks] 0 1 . 3 Suggest two reasons why bitumen is not used as a fuel. [2 marks] 1 2
17 * 17 * Turn over IB/M/Jun21/8462/2H Do not write outside the box 8 0 5 . 3 Ammonium sulfate is a compound in fertilisers. Ammonium sulfate can be made using an industrial process or in the laboratory. In the industrial process, the following steps are used. 1. React streams of ammonia solution and sulfuric acid together.
CHEMISTRY Higher Tier Paper 2 8462/2H Wednesday 13 June 2018 Morning Time allowed: 1 hour 45 mins At the top of the page, write your surname and other names, your centre number, your candidate number and add your signature. [Turn over] H A . 2 *02* For this paper you must have:
2 * 02 * IB/M/Jun20/8462/2H Do not write outside the box 0 1 This question is about chemical analysis. A student tested copper sulfate solution and calcium iodide solution using flame tests. This is the method used. 1. Dip a metal wire in copper sulfate solution. 2. Put the metal wire in a blue Bunsen burner flame. 3. Record the flame colour ...
CHEMISTRY Higher Tier Paper 2 H : 2 *02* IB/G/Jun19/8462/2H Do not write outside the Answer all questions in the spaces provided. ... IB/G/Jun19/8462/2H. Do not write outside the box . 0 8. Titan is a moon of the planet Saturn. Table 3. shows the percentages of the gases in the atmosphere of Titan. Table 3
25 * 25 * Turn over IB/G/Jun19/8462/2H Do not write outside the box Student A investigated the effect of the particle size of manganese dioxide on the rate of the reaction. This is the method used. 1. Measure 25 cm 3 of 0.3 mol/dm 3 hydrogen peroxide solution into a conical flask. 2. Add a spatula of fine manganese dioxide powder to the conical flask. 3.
IB/M/ Jun20 /8462/2H Do not write outside the 0 3 box . 3 Ethane is an alkane and ethene is an alkene. Figure 1 shows the displayed structural formulae of ethane and of ethene. Figure 1 Compare ethane with ethene. You should refer to: • their structure and bonding • their reactions. [6 marks]
