A laboratory process requires sulfate ions,

CHEMISTRY · Single correct · A Level · Chemistry · Amount of substance · Amount of substance

Problem

A laboratory process requires

8.4\times10^{24}

sulfate ions,

\text{SO}_4^{2-}

. Determine the amount of sulfate ions, in moles, that must be provided. (a)

1.4\,\text{mol}

(b)

14\,\text{mol}

(c)

140\,\text{mol}

(d)

28\,\text{mol}