Calculate the reaction quotient

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After analysing a reaction mixture it  showed that it contained the composition  of  0.545 mol/L H2, 0.416 mol/L N2, and 0.118 mol/L NH3 at the temperature of  800 K, Calculate the reaction quotient Qc and find out at which temperature Kc = 0.278 for N2(g) + 3H2(g) 2NH3(g) .  .

if  28.3 g of H2O (s) at 0 degrees C gets converted to a liquid at 0 degrees C then How much heat will be absorbed?

Reference no: EM1399574

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