September 2018 1 25 Report
Kimia :
tentukan pH larutan :
A. 10 L larutan H2So4 0,05 M ?
B 6 gr cuka dalam 250 ml larutan ?
[arH = 1 ; C=12 ; O =16 ; Na = 23 ; S =12 ; ka : 10 pangkat 5 ]
C 0,4 gr NaOH Dalam 200ml larutan

mohon bantuannya ? :) ane kasih nasi bungkus 1 deh :v
#pusing ane

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