A 110.0 mL buffer solution is 0.110 molL−1 in NH3 and 0.125
molL−1 in NH4Br.
Part A...
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Chemistry
A 110.0 mL buffer solution is 0.110 molL−1 in NH3 and 0.125molL−1 in NH4Br.
Part A (PLEASE ANSWER EVERY PART CORRECTLY :))
What mass of HCl will this buffer neutralize before the pH fallsbelow 9.00? (Kb(NH3)=1.76×10−5
Express your answer using two significant figures.
mm =
g
Part B
If the same volume of the buffer were 0.265 molL−1 in NH3 and0.390 molL−1 in NH4Br, what mass of HCl could be handled before thepH fell below 9.00?
Express your answer using two significant figures.
mm =
g
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