Ammonia gas (NH3) is formed from the synthesis of hydrogen and nitrogen. How many grams of ammonia gas can be formed from 13.7 L of hydrogen gas at STP? Molar mass: N2 = 28.02 g/mol, H2 = 2.02 g/mol, NH3 = 17.04 g/mol

N2(g) + 3 H2(g) --> 2 NH3(g)

The table lists the lattice energies of some compounds.compoundlattice energy (kj/mol)lif            –1,036licl            –853naf            –923kf            –821nacl            –786which statement about crystal lattice energy is  best  supported by the information in the table? the lattice energy increases as cations get smaller, as shown by lif and kf.the lattice energy increases as the cations get larger, as shown by lif and licl.the lattice energy decreases as cations get smaller, as shown by nacl and naf.the lattice energy decreases as the cations get smaller, as shown by naf and kf.