October 2018 1 29 Report
Hitunglah berapa gr zat terlarut dari larutan berikut ini!
a. 100mL larutan NaOH (Mr= 40) dengan harga pH= 10
b. 2L larutan CH3COOH (Mr= 60) dengan harga pH=3 (ka=10^-5)
c. 20 L larutan NH3 dengan pH=12 (Kb=10^-6)
d. 50L larutan H2SO4 (Mr=40) dengan pH =2
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