Question

16) Mixture with least pH is
A) 0.01 M, 100 mLH SO, + 0 2 M 50 MI NAOH
B) 0.01 M .100 mL HCI + 0.005 M. 100ml H,so,
C) 0.001 M 200 ml NaOH + 0.01 M 500 mL HCIO
D) 0.1M 300 mL HNO, + 200 ml H,0​

Answer 1

Explanation:

We know that HCl dissociates into to ions

(for IL solution)

Ha

0.01

melen

⟶

H

+

0.01

melen

+Cl

−

0.01

melen

pH=−log[H

+

]

=−log[0.01]

=2