5Cu+2HNO3→5CuO+H2O+N2, mark out the correct statements(s)

5 C u 10 e q + 2 H N O 3 → 5 C u O + H 2 O + N 2 10 e q 28 g Equivalent weight of nitrogen = 28 10 = 2.8

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$5 C u + 2 H N O_{3} \to 5 C u O + H_{2} O + N_{2}$ , mark out the correct statements(s)

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Equivalent wt. of $N_{2} = 2.8$

Equivalent wt. of $H N O_{3} = 12.6$

Balanced chemical reaction suggest that 10 equivalents of Cu combines with 10 equivalents of CuO and 10 equivalents of $N_{2}$

Equivalent wt. Cu = 31.75

answer is A, B, C.

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$\underset{10 e q}{5 C u} + 2 H N O_{3} \to 5 C u O + H_{2} O + \underset{10 e q 28 g}{N_{2}}$

Equivalent weight of nitrogen $= \frac{28}{10} = 2.8$

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