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Chemistry, 21.06.2019 17:10
Nitric oxide (no) can be formed from nitrogen, hydrogen and oxygen in two steps. in the first step, nitrogen and hydrogen react to form ammonia: n2(g) + 2 h_2(g) rightarrow 2 nh_3 (g) delta h = -92. kj in the second step, ammonia and oxygen react to form nitric oxide and water: 4 nh_3(g) + 5 o_2(g) rightarrow 4no(g) + 6 h_2o(g) delta h = -905. kj calculate the net change in enthalpy for the formation of one mole of nitric oxide from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .
Answers: 1
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Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes
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Use examples from the article to explain one positive and one negative effect that chemistry has had on society.
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Identify a strong intermolecular force of attraction between an alcohol
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At what velocity (m/s) must a 19.9 g object be moving in order to possess a kinetic energy of 1.0 J...
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