CHEM 238

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CHEM 238 GCSE COMBINED SCIENCE: TRILOGY 8464/C/1H Chemistry Paper 1H MARKING SCHEME 2020
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21

november 2021

2021/2022

A+
GCSE COMBINED SCIENCE: TRILOGY 8464/C/1H Chemistry Paper 1H Mark scheme June 2020 Version: 1.0 Final Mark Scheme MARK SCHEME – GCSE COMBINED SCIENCE: TRILOGY – 8464/C/1H – JUNE 2020 2 Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at the standardisation events which all associates participate in and is the scheme which was used by them in ...
ExellentStudyResources
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CHEM 238 GCSE COMBINED SCIENCE: TRILOGY 8464/C/1H Chemistry Paper 1H Qp 2020
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25

november 2021

2021/2022

A+
Please write clearly in block capitals. Centre number Candidate number Surname Forename(s) Candidate signature I declare this is my own work. GCSE COMBINED SCIENCE: TRILOGY Higher Tier Chemistry Paper 1H H 2 *02* IB/M/Jun20/8464/C/1H 0 1 This question is about the extraction of aluminium. 0 1 . 1 An aluminium atom is represented as: Al 13 27 Give the number of electrons and neutrons in the aluminium atom. [2 marks] Number of electrons Number of neutrons Aluminium is extrac...
LOVELY01
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GCSE COMBINED SCIENCE: TRILOGY 8464/C/2H Chemistry Paper 2H Mark scheme June 2020
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20

november 2021

2021/2022

A+
GCSE COMBINED SCIENCE: TRILOGY 8464/C/2H Chemistry Paper 2H Mark scheme June 2020 Version: 1.0 Final Mark Scheme MARK SCHEME – GCSE COMBINED SCIENCE: TRILOGY – 8464/C/2H – JUNE 2020 2 Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at the standardisation events which all associates participate in and is the scheme which was used by them in ...
LOVELY01
$11.99 Meer Info

Tentamen (uitwerkingen)

CHEM 238 GCSE COMBINED SCIENCE: TRILOGY 8464/C/2H Chemistry Paper 2H Qp 2020
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29

november 2021

2021/2022

A+
Please write clearly in block capitals. Centre number Candidate number Surname Forename(s) Candidate signature I declare this is my own work. GCSE COMBINED SCIENCE: TRILOGY Higher Tier Chemistry Paper 2H H 2 *02* IB/M/Jun20/8464/C/2H 0 1 This question is about the Earth’s resources. When most fuels burn carbon dioxide is produced. Propane (C3H8) is a fuel. 0 1 . 1 Balance the equation for the combustion of propane. [1 mark] C3H8 + O2 → 3CO2 + 4H2O 0 1 . 2 Describe the te...
LOVELY01
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