# Percentage - Excercise 2 - Q27

## Question

i. How many litres of pure acid are there in 8 litres of a 20% solution ?

• 1.4
• 1.5
• 1.6
• 1.7
Quantity of pure acid = ${\left(\begin{array}{c}\frac{20}{100}\times8\end{array}\right)}$ = 1.6 litres.