Chemistry · May / June 2024 · Paper 22 · Question 3
5070
As printed in the paper
The question as text
Aqueous hydrogen peroxide decomposes when heated to form oxygen. 2H2O2(aq) O2(g) + 2H2O(l)
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
3(a)[3]
3(b)[2]
3(c)[2]
3(d)(i)[1]
3(d)(ii)[2]
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.