Which all gases are evolved in the thermal dissociation of nitric acid?
Nitrogen oxide
Nitrogen dioxide
Nitrous oxide
Oxygen
Ntrogen dioxide and oxygen gases are evolved in the thermal dissociation of nitric acid.
e.g., 4HNO3(aq) = 4NO2 + O2 + 2H2O
Gases evolved during the thermal decomposition of mercuric nitrate Hg(NO3)2 are:
Out of the following, pick the gases used by plants - nitrogen, oxygen, carbon dioxide, sulphur dioxide, nitric oxide. Also mention the use. [2 MARKS]
State what information is provided by the formula of calcium hydroxide Ca( OH) 2.
Give the formula for: a) hydrogen chloride
b) ammonia c) carbon monoxide d) nitric acid e) nitrous oxide f) nitrogen dioxide g) nitrogen h) sulphur