Question

2 . Identify an endothermic reaction. [1] a) CH4 (g) + 202 (g) - CO2 (g) + 2H20 (1) b) C (s) + O2(g) - CO2 (g) +393.7 kJ c) N2(g) + 3H2(g) - 2NH3 (g) H = -92 kJ d) C(s) + 2S (s) CS2 (1) -92 k]​

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

c) N2 (g) + 3H2 (g) - 2NH3 (g)H= -92kj