How many g of NANO2 reacted?

Nitrogen gas can be prepared in the laboratory by heating a mixture of ammonium cholride and sodium
nitrite in a test tube over a Bunsen burner
NH4Cl+ NaNO2 > heat N2 + 2H2O + NaCl
NaNO2(69.00g/mol) is reacted with excess NH4Cl(53.49g/mol)The temperature of gas/water system is 22.0 Celsius and vo