Question

40g of sugar is dissolved in 400 ml of water . find out its concentration​

Answer 1

Explanation:

16%

Explanation:

mass by volume %=mass of solute/volume of solution *100

\begin{gathered} = 40 \div 250 \times 100 \\ = 4 \times 4 \\ = 16\end{gathered}

=40÷250×100

=4×4

=16

Answer 2

Answer:

See the attachment

hope it works