Question

30 ml of 0.1 m of naoh neutralizes 25 ml of hydrochloric acid determine the concentration of acid​

Answer 1

Explanation:

$m1 \: v1 \: = m 2\: v2$

$0.1 \times 30 = m2 \: \times 25$

$m2 = \frac{0.1 \times 30}{25}$

$m2 = \frac{3 }{25}$

$m2 = 0.12 \: m$