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Find the volume and the intermolecular force present in ammonia at STP in the following reaction.

N2(g) + 3H2(g) ←→ 2NH3(g) + 43 kcal/mol

∆S = -740 kcal/mol.k

a) What is the volume of NH3(g) at STP when 22.4 moles are produced?

R = 62.4 mmHg/mol . K
R = 0.0821 atmL/mol . K

b) What is the intermolecular force is present in NH3(g).

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