October 2018 2 18 Report
1.garam yg kelarutanny dlm air basa adlh ? CH3COOK, Na2SO4, NaCl, CH3COONH4, atau NH4Cl.
2. jika ka(CH3COOH)=1×10 pngkt -5 maka pH larutan CH3COONa 0, 1 M ad ?
3.jika 250ml CH3COOH 0, 1M(ka=1×10 pngkt -5) dicampurkn dgn 250ml larutan KOH 0, 1 M , pH campuranny ad ? thanks before
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