Jawabanmu

2014-06-06T20:34:54+07:00
13 caranya 14-1 dimana 1 dari - log 0,1
2014-06-06T20:35:49+07:00
NaOH -->        Na+          + OH-
10 pgkt -1 --> 10 pkt -1     10 pkt -1

POH
= - log [OH-]
= - log [10 pkt -1]
= 1

PH
= 14 - POH
= 14 - 1
= 13