Question
Of the following, check the one(s) whose aqueous solutions may act as a
buffer.
NHẠC2H3O2
HNO3 with NaNO3
N2H4 with N2H5C1
NaH2PO4
HNO2 with LİNO2
HCHO2 with NaCHO2
NaC2H3O2
NaHSO4

Image Transcription

Of the following, check the one(s) whose aqueous solutions may act as a buffer. NHẠC2H3O2 HNO3 with NaNO3 N2H4 with N2H5C1 NaH2PO4 HNO2 with LİNO2 HCHO2 with NaCHO2 NaC2H3O2 NaHSO4

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