August 2018 1 581 Report
Natrium sianida,NaCN dapat dibuat dengan mencampurkan 50 ml larutan larutan NaOH 5x10^-3. Ka HCN=5X10^-10.senyawa tersebut dalam air akan terhidrolisis dengan ph larutan
(-2,2)...
a. 2-log 1,5
b. 4-log 2,2
c. 10-log 5,0
d. 10+log 2,2
e. 12+log 1,5



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