Chemistry
When lead acetate solution is added to potassium iodide solution a precipitate is formed which is:
- Red
- Yellow
- White
- Black
Related Questions
Balancing a chemical equation is based on:
- Law of conservation of mass
- Mass of reactants and products
- Symbols and formulae
- None of the above
Copper carbonate when heated turns:
- Blue
- Green
- Black
- Yellow
This gas has a rotten egg smell:
- Ammonia
- Hydrogen
- Hydrogen sulphide
- Oxygen
When sodium carbonate reacts with dilute hydrochloric acid, the gas evolved is:
- Carbon dioxide
- Nitrogen
- Oxygen
- Hydrogen