The specific gravity of solution is \( 1.8 \mathrm{~g} \mathrm{~mL}^{-1} \) having \( 62 \% \) b...

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The specific gravity of solution is \( 1.8 \mathrm{~g} \mathrm{~mL}^{-1} \) having \( 62 \% \) by mass of acid. It is to be diluted to specific gravity of \( 1.2 \mathrm{~g} \mathrm{~mL}^{-1} \). What volume of water should be added to \( 100 \mathrm{~mL} \) of this solution?
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