Question

i) Calculate the weight of HCl gas, which has a volume of 11.2 litres at S.T.P.​

Answer 1

Answer:

18.25

Explanation:

volume = no of moles x 22.4

no of moles = volume/22.4

11.2/22.4 = 0.5

mass = no of moles x molar mass

mass = 0.5 x 36.5 (molar mass of hcl)

mass = 18.25