Q1. Which is the gas evolved when ammonium chloride reacts with calcium hydroxide?
Q2. What happens when lead(II) nitrate crystals are heated?
Q3. Why nitric acid stored in reagent bottle for long time show colour change?
Q4. Explain the laboratory synthesis of Nitric acid in detail and what are the reagents used to prepare it?
Q5. Which gases are evolved when lead nitrate crystals are heated?
Q6. What are the conditions for decomposition of Nitric acid or HNO3?
Q7. What is the product of reaction of barium chloride with hydrochloric acid?
Q8. What is the product of reaction of barium chloride with sulfuric acid and what type of reaction is this?
Q9. Give the Molecular Equation of barium chloride with sulphuric acid.
Q10. Give the Ionic Equation for precipitation of BaSO4.