Test Index

WAEC Chemistry 2017 Paper

© africaexams.com

Question : 22

Total: 50

A 0.1

\mathrm{moldm}^{-3}

solution of sodium hydroxide was diluted with distilled water to 0.001

\mathrm{moldm}^{-3}

. What is the dilution factor?

1000.00
100.00
10.00
0.01

Solution:

Dilution factor = $\frac{\text{molar conc. of diluted}}{\text{molar conc. of undiluted}}$

= $\frac{0.001}{0.1} = 0.01$

© africaexams.com

Go to Question:

Prev Question

Next Question