Consider the following reversible reaction. N2(g) + 3H2(g) ⇆ 2NH3(g) In a 3.00 liter container, the following amounts are found in equilibrium at 400 o C: 0.0420 mole N2, 0.516 mole H2 and 0.0357 mole NH3. What is Kc?

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.