Salts of Oxoacids — Prelims Questions

Which of the following alkaline earth metal carbonates has the lowest thermal stability?

Which of the following salts will produce a basic solution when dissolved in water?

Upon heating, lead nitrate ($Pb(NO_3)_2$) decomposes to produce a brown gas. Identify the brown gas.

Which of the following statements regarding the solubility of oxoacid salts in water is INCORRECT?

Which of the following reactions represents the correct decomposition of ammonium nitrate upon heating?

Which of the following oxoacid salts can act as a reducing agent?