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What is [H3O^+] in a solution formed by ...

What is `[H_3O^+]` in a solution formed by dissolving 1.00 g `NH_4Cl` (M=53.5) in 30 mL of 3.00 M `NH_3` `(K_b=1.8xx10^(-5))` ?

A

`2.7xx10^(-9) M`

B

`5.5xx10^(-10) M`

C

`1.2xx10^(-10) M`

D

`1.4xx10^(-12) M`

Text Solution

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The correct Answer is:
c
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