Calculate the volume of ammonia gas produced at STP when 140g of nitrogen gas reacts with 30g of hydrogen gas.( Atomic masses: N= 14u , H =1u)

Calculate the volume of 20 g of hydrogen gas at NTP.

Calculate the total number of electrons present in '1.4 g' of nitrogen gas.

Calculate the volume of 170g of ammonia at STP? (Molecular mass 17).

Dinitrogen and dihydrogen react with each other to produce ammonia according to the following chemical equation: 'N_2(g)+3H_2(g) rarr 2NH_3(g)' i. Calculate the mass of ammonia produced if '2.00 xx 10^3' g dinitrogen reacts with '1.00 xx 10^3 g of dihydrogen. ii. Will any of the two reactants remain unreacted? iii. If yes, which one and what would be its mass?

Calculate the number of atoms present in 1.4 g of N_2 molecule.

Calculate the percentage of nitrogen in NH_3 (Atomic mass of N = 14, H = 1amu)

Calculate the volume at STP occupied by i. 14g of nitrogen

Calculate number of moles produced if 200 g of hydrogen reacts with nitrogen to form ammonia. N_2(g)+3H_2(g) rarr 2NH_3(g)

Calculate the mass of zinc required to produce 448 mL of H_2 at STP by reacting with dilute sulphuric acid (Atomic mass of Zn = 65).