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Answer to Question #86332 in General Chemistry for tori

Question #86332
The pH 10 buffer used involves mixing ammonia and ammonium chloride. What is the molar ratio of ammonia to ammonium chloride needed to produce a buffer with a pH of 10?
Expert's answer

To find pH of the ammonia buffer we use the formula

.pH=14-p+lg

.lg = pH-14+p=10-14+4.75=0.75

=1=5.6

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