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Exam (elaborations)
AQA GCSE CHEMISTRY PAPER 1 EXAM. QUESTIONS WITH 100% CORRECT ANSWERS.
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---52August 20252025/2026A
- Why must the anode be replaced regularly? 
The anode must be replaced regularly because the oxygen produced at the anode reacts with the carbon in the graphite forming carbon dioxide gas 
 
 
What are exothermic reactions? 
Exothermic reactions are reactions that transfer energy to their surroundings 
 
 
What happens to the temperature of the surroundings in an exothermic reaction? 
In an exothermic reaction the temperature of the surroundings gets increases 
 
 
Give three examples of exotherm...
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£10.11 More Info
jhaque
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Exam (elaborations)
AQA CHEMISTRY PAPER 1 EXAM. QUESTIONS WITH 100% CORRECT ANSWERS.
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--11July 20252024/2025AAvailable in bundle
- Carbon 
Element which is more reactive than many metals and so can be used to extract them from their ores 
 
 
Sodium hydroxide + sulfuric acid --> 
Sodium sulfate + water 
 
 
Sodium carbonate + nitric acid 
Sodium nitrate + water + carbon dioxide 
 
 
Substances have high melting points because.. 
There are strong bonds between their particles 
 
 
Substances DO conduct electricity if... 
they contain free moving electrons or ions 
 
 
Metals are malleable and ductile AND graphite is soft ...
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£6.74 More Info
jhaque
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Exam (elaborations)
AQA A Level Chemistry Past Paper Questions And Accurate Answers.
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--2April 20252024/2025A+Available in bundle
- AQA A Level Chemistry Past Paper Questions And Accurate Answers.
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£6.74 More Info
naztymails01
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Exam (elaborations)
AQA A LEVEL CHEM PRACTICALS
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--7April 20252024/2025Available in bundle
- AQA A LEVEL CHEM PRACTICALS questions and accurate answers.
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£6.74 More Info
naztymails01
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Exam (elaborations)
AQA A Level Chemistry Paper 3 Topic Analysis.
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--2April 20252024/2025A+Available in bundle
- AQA A Level Chemistry Paper 3 Topic Analysis. questions and answers.
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£6.74 More Info
naztymails01