1.

What would be the value of Delta n_(g) for the reaction NH_(4) Cl (s) hArr NH_(4) (g) + HCl (g) ?

Answer»

<P>1
`0.5`
`2`
`1.5`

Solution :`Delta n_(g) = n_(p) - n_(r) = 2 - 0 = 2`


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