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OpenStudy (vera_ewing):
Which of the following pairs would make a good buffer? A. H2C2O4 and HC2O4- B. HCl and NaOH C. CH3COOH and NaOH D. HNO3 and NO3-
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OpenStudy (vera_ewing):
D?
OpenStudy (jfraser):
to be an effective buffer, you need a \(weak\) acid and its conjugate. Is \(HNO_3\) a weak acid?
OpenStudy (photon336):
has to be a weak acid and its conjugate, not strong base or acid.
OpenStudy (vera_ewing):
No. So A would work, right?
OpenStudy (jfraser):
A would work
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OpenStudy (vera_ewing):
Thanks
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