October 2018 2 28 Report
Campuran yg memiliki ph>7 adalah

a. 100 ml larutan hcl 0,1m + 100ml naoh 0,1 m
b. 100 ml larutan hcl 0,1 m + 100ml nh4oh 0,1 m (kb NH3 = 10pangkat-5)
c. 100 ml larutan hcl 0,1 m + 400 ml nh4oh 0,1 (kb nh3= 10pangkat-5)
d. 100 ml larutan ch3cooh 0,1 m (ka= 10pangkat-5) + 100 ml naoh 0,1 m
e. 100 ml larutanhcl 0,1 m + 100 ml naoh 0,05
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