February 20, 2017

Homework Help: chemistry

Posted by kc on Thursday, April 12, 2012 at 8:48pm.

Which of the following pairs can be used to prepare a buffer? (select all that can apply)

a. HCl/NaCl
b. HF/KF
c. NH3/NH4Cl
d. HNO3/HNO2
e. NaNO2/HNO3

can you also please explain how they form a buffer? thank you

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