February 2019 1 58 Report
Manakah yang bersifat penyangga?
a. HNO3 dan NaNO3
b. NaH2PO4 dan Na2HPO4
c. CH3COONa dan NaOH
d. NH3 dan NH4Cl
e. 50mL CH3COOH 0,2 M dan 100mL NaOH 0,1M
f. 50mL HCl 0,2 M dan 50mL NH3 0,1M

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