Chemistry, asked by brianshaju23, 11 months ago

1) potassium + Hydrochloric acid
- Potassium Chloride + Hydrogen 2)Copper +Oxygen - Copper (ll) Oxide

Answers

Answered by Anonymous

0

Answer: 2K+2HCl—>2KCl+H2

2KCl+H2—>2K+2HCl

2Cu+O2—>2CuO

Explanation:

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