Exam (elaborations)
GCSE Chemistry Chapter C5 Chemical Changes Pre Exam Fully Solved 2024.
- Course
- Institution
How metals can be placed in order of reactivity - Answer By their reactions with water and dilute acid When metals react with water or dilute acids - Answer Hydrogen gas is given off. The gas 'pops' with a lighted spill. OIL RIG - Answer oxidation is loss (of electrons), reduction is ga...
[Show more]