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If the same volume of the buffer were 0.265 M in NH3 and 0.390 M in...

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Chemistry

If the same volume of the buffer were 0.265 M in NH3 and 0.390 Min NH4Br, what mass of HCl could be handled before the pH fellbelow 9.00?

Two sig. figs.

m= ?

Answer & Explanation Solved by verified expert
3.6 Ratings (281 Votes)
Which Volume are you talking about Assuming 130 mL pKb of NH 4744727495 Initial number of moles of NH NHvolume of buffer solution in L 0265130x10 003445 Initial number of moles of NH NHvolume    See Answer
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