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AQA GCSE Chemistry Question and answers already passed 2024 CA$17.93   Add to cart

Exam (elaborations)

AQA GCSE Chemistry Question and answers already passed 2024

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  • AQA GCSE
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  • AQA GCSE

AQA GCSE Chemistry Question and answers already passed 2024 Oxidation - correct answer Loss of electrons Reduction - correct answer Gain of electrons Displacement reaction - correct answer When a more reactive element takes the place of a less reactive element in a compound Redox rea...

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  • August 27, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • AQA GCSE
  • AQA GCSE
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AQA GCSE Chemistry - Chemical
Changes
Oxidation - correct answer ✔Loss of electrons


Reduction - correct answer ✔Gain of electrons


Displacement reaction - correct answer ✔When a more reactive element
takes the place of a less reactive element in a compound


Redox reaction - correct answer ✔A reaction where both oxidation and
reduction occur


Acid - correct answer ✔Substance that produces hydrogen ions (H⁺) in
water


Alkali - correct answer ✔Substance that produces hydroxide ions (OH⁻) in
water


Strong acid - correct answer ✔An acid which is fully ionised (split into ions) in
water


Weak acid - correct answer ✔An acid in which only a few molecules are
ionised


Dilute - correct answer ✔A solution containing a small amount of dissolved
solute

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