IGCSE
EDEXCEL
Science
11 Marks
QP-Science-202410-U1C · Question 5
Question (excerpt):
Turn over 15 5 Hydrogen peroxide decomposes to form water and oxygen. This decomposition is shown in the equation. 2H2O2 → 2H2O + O2 (a) Give the test for oxygen gas. (1) ......................…
Turn over 15 5 Hydrogen peroxide decomposes to form water and oxygen. This decomposition is shown in the equation. 2H2O2 → 2H2O + O2 (a) Give the test for oxygen gas. (1) ......................…
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