The mass of 1 g-equivalent of used in the reaction is : (atomic mass of )

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Problem

The mass of 1 g-equivalent of

\text{V}_2\text{O}_5

used in the reaction

\text{Zn} + \text{V}_2\text{O}_5 \longrightarrow \text{ZnO} + \text{V}

is : (atomic mass of

\text{V} = A

) (1)

\frac{A}{5}

(2)

\frac{A+80}{5}

(3)

\frac{2A+80}{5}

(4)

\frac{2A+80}{10}