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
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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
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