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Tolong bantuin Agan sista encang encing enyak babeh tugas terakhir ini
1. Hitung Ph Larutan 0,74 gram Ca (OH)2 dalam 2 Liter Air ( Diketahui Mr Ca (OH)2 = 74
Toolong yah broo
Terima Kasih
Tolong bantuin Agan sista encang encing enyak babeh tugas terakhir ini
1. Hitung Ph Larutan 0,74 gram Ca (OH)2 dalam 2 Liter Air ( Diketahui Mr Ca (OH)2 = 74
Toolong yah broo
Terima Kasih
Risep
![[OH^-]=M.b \\ \\ =5.10^{-3}.2 \\ \\ =10.10^{-3} \\ \\ =10^{-2}](https://tex.z-dn.net/?f=%5BOH%5E-%5D%3DM.b+%5C%5C++%5C%5C+%3D5.10%5E%7B-3%7D.2+%5C%5C++%5C%5C+%3D10.10%5E%7B-3%7D+%5C%5C++%5C%5C+%3D10%5E%7B-2%7D "[OH^-]=M.b \\ \\ =5.10^{-3}.2 \\ \\ =10.10^{-3} \\ \\ =10^{-2}")
![pOH=-log[OH^-] \\ \\ =-log10^{-2} \\ \\ =2 \\ \\ pH=14-pOH \\ =14-2 \\ =12](https://tex.z-dn.net/?f=pOH%3D-log%5BOH%5E-%5D+%5C%5C++%5C%5C+%3D-log10%5E%7B-2%7D+%5C%5C++%5C%5C+%3D2+%5C%5C++%5C%5C+pH%3D14-pOH+%5C%5C+%3D14-2+%5C%5C+%3D12 "pOH=-log[OH^-] \\ \\ =-log10^{-2} \\ \\ =2 \\ \\ pH=14-pOH \\ =14-2 \\ =12")
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irfanzidni
Makasih Bro, ngebantu banget ini, makasih ya bro!!!!
Risep
iya sama sama :) semoga bermanfaat
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