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800mL 0.l(M) HCl solution is mixed with ...

800mL 0.l(M) HCl solution is mixed with 200mL 0.5(M)
`CH_3NH_2` solution. In the resulting solution , concentration of `H_3O^(+)` ions is `[K_b(CH_3NH_2)=5xx10^(-4)]` is

A

`3xx10^(-5)(M)`

B

`1.25xx10^(-4)(M)`

C

`8xx10^(-11)(M)`

D

`7.2xx10^(-10)(M)`

Text Solution

Verified by Experts

The correct Answer is:
C
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CHHAYA PUBLICATION-EQUILIBRIUM-SINGLE CORRECT TYPE (MCQ HOTSPOT)
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