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Hess' Law

Which gas is ...

Question

Which gas is produced from the following reaction:
$C u + H N O_{3} (d i l u t e) \to$ ?

A

N_{2} O

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B

N O

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C

N_{2} O_{5}

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D

N_{2} O_{4}

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Solution

The correct option is B $N O$
Reaction takes place as follows:
$3 C u + 8 H N O_{3} \to 3 C u (N O_{3})_{2} + 2 N O + 4 H_{2} O$

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