Reaction with Alkali Metal

Q.

When ammonia burns in oxygen, the products formed are _____ and water.

Q.

Give a balanced equation for the following conversation

(C). Sulphur dioxide to sulphurous acid using a neutral liquid

Q.

Q8. Calculate the volume of $\mathrm{HCl}$ gas formed and chlorine gas required when $40ml$ of methane reacts completely with chlorine at STP.

$\underset{\mathrm{methane}}{{\mathrm{CH}}_4}+\underset{\mathrm{chlorine}}{2{\mathrm{Cl}}_2}\to \underset{\mathrm{dichloro}\mathrm{methane}}{{\mathrm{CH}}_2{\mathrm{Cl}}_2}+\underset{\mathrm{hydrochloric}\mathrm{acid}}{2\mathrm{HCl}}$

Q. State how and under what conditions you would obtain (a) hydrogen and (b) chlorine from hydrochloric acid without using electrolysis. [4 MARKS]

Q.

Which of the following gas is formed when cold 1% nitric acid reacts with magnesium at room temperature?

1. N₂O

2. H₂

3. NO₂

4. NO

Q.

Which gas is evolved when Potassium Nitrate is heated?

1. Nitrogen

2. Nitrogen dioxide

3. Oxygen

4. None of the above

Q.

Which of the following pair of metals liberate hydrogen gas with dilute nitric acid?

1. Mn and Mg

2. Au and Pt

3. Cu

4. Hg and Ag