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Chemistry Paper 2 GCSE AQA Foundation Questions & Answers
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2

januari 2025

2024/2025

A+
What is an equilibrium? - ANSWERSthe condition existing when a chemical reaction and its reverse reaction proceed at equal rates. What is a Catalyst? - ANSWERSspeeds up a reaction What percentages are the gases in today's atmosphere for oxygen, Nitrogen, Vapour, carbon dioxide? - ANSWERSOxygen- 20%, Nitrogen- 79%, Vapour- 1%, Carbon dioxide- less than 1% What is the equation for Photosynthesis? - ANSWERScarbon dioxide + water = Oxygen + glucose Why do countries have problems to re...
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Chemistry Paper 2 GCSE AQA Foundation Exam With Complete Answer Solutions |LATEST 2023 |A+ GRADED
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2

augustus 2023

2023/2024

A+
Chemistry Paper 2 GCSE AQA Foundation Exam With Complete Answer Solutions |LATEST 2023 |A+ GRADED
easypasstuvia
$8.69 Meer Info