Question

Molarity of 100ml HCl that can neutralise 200ml of
0.5M Na, CO solution is​

Answer 1

Explanation:

$m1v1 \: = m2v2\:$

$0.5 \times 200 = m2 \times 100$

$100 = m2 \times 100$

$m2 = \frac{100}{100}$

$m2 \: = 1 \: M$