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27-05-2020
Chemistry

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How many kilojoules are absorbed when 0.772 mol of N2(g) reacts? N2(g) + 2NO(g) → 2N2O(g) ΔH = 73.8 kJ

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Miraclemagichands Miraclemagichands

27-05-2020

Answer:

56.97kJ

Explanation:

1 mole of N2 reacts with 73.8kJ

0.772 mole of N2 reacts with xkJ

cross multiply

x= 0.772×73.8

=56.97kJ

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