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In a buffer solution, total concentratio...

In a buffer solution, total concentration of `NH_(3) and NH_(4)Cl` is 0.6 (M). If the pH of the buffer be 9.0 then, find the amount of `NH_(3)` and `NH_(4)Cl` required to prepare 1L of that buffer. Given: `pK_(b)(NH_(3))=4.74`

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