What ratio of NH4Cl/NH3 should be used to give a buffer with pH = 8.50?
a. 5.7
b. 0.17
c. 0.76
d. 1.3
e. 4.2
Answer: A
What ratio of NH4Cl/NH3 should be used to give a buffer with pH = 8.50?
a. 5.7
b. 0.17
c. 0.76
d. 1.3
e. 4.2
Answer: A
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