Chemistry
Find the mass of KNO3 required to produce 126 kg of nitric acid. Find whether a larger or smaller mass of NaNO3 is required for the same purpose.
KNO3 + H2SO4 ⟶ KHSO4 + HNO3
NaNO3 + H2SO4 ⟶ NaHSO4 + HNO3
Related Questions
66g of ammonium sulphate is produced by the action of ammonia on sulphuric acid.
Write a balanced equation and calculate:
(a) Mass of ammonia required.
(b) The volume of the gas used at S.T.P.
(c) The mass of acid required.
The reaction between red lead and hydrochloric acid is given below:
Pb3O4 + 8HCl ⟶ 3PbCl2 + 4H2O + Cl2
Calculate
(a) the mass of lead chloride formed by the action of 6.85 g of red lead,
(b) the mass of the chlorine and
(c) the volume of chlorine evolved at S.T.P.
Pure calcium carbonate and dilute hydrochloric acid are reacted and 2 litres of carbon dioxide was collected at 27°C and normal pressure.
CaCO3 + 2HCl ⟶ CaCl2 + H2O + CO2
Calculate:
(a) The mass of salt required.
(b) The mass of the acid required
Calculate the mass and volume of oxygen at S.T.P., which will be evolved on electrolysis of 1 mole (18g) of water