Mohon bantuannya ya, terimakasih sebelumnya..
Sebanyak 10 ml larutan HCl dgn pH 2 diameternya dgn menambahkan air sampai volumenya 1 liter. Tentukanlah pH larutan setelah di campurkan!!!
Sebanyak 10 ml larutan HCl dgn pH 2 diameternya dgn menambahkan air sampai volumenya 1 liter. Tentukanlah pH larutan setelah di campurkan!!!
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![pH =2 \\ \\ -log[H^+]=2 \\ \\ H^+=10^{-2} \\ \\ \\ M_1V_1=M_2V_2 \\ \\ 10^{-2}.10=M_2.10^{3} \\ \\ 10^{-1}=M_2.10^{3} \\ \\ M_2=10^{-4}](https://tex.z-dn.net/?f=pH+%3D2+%5C%5C+%5C%5C+-log%5BH%5E%2B%5D%3D2+%5C%5C+%5C%5C+H%5E%2B%3D10%5E%7B-2%7D+%5C%5C+%5C%5C+%5C%5C+M_1V_1%3DM_2V_2+%5C%5C+%5C%5C+10%5E%7B-2%7D.10%3DM_2.10%5E%7B3%7D+%5C%5C+%5C%5C+10%5E%7B-1%7D%3DM_2.10%5E%7B3%7D+%5C%5C+%5C%5C+M_2%3D10%5E%7B-4%7D "pH =2 \\ \\ -log[H^+]=2 \\ \\ H^+=10^{-2} \\ \\ \\ M_1V_1=M_2V_2 \\ \\ 10^{-2}.10=M_2.10^{3} \\ \\ 10^{-1}=M_2.10^{3} \\ \\ M_2=10^{-4}")
![pH=-log[H^+] \\ \\ =-log(10^{-4}) \\ \\ =4](https://tex.z-dn.net/?f=pH%3D-log%5BH%5E%2B%5D+%5C%5C+%5C%5C+%3D-log%2810%5E%7B-4%7D%29+%5C%5C+%5C%5C+%3D4 "pH=-log[H^+] \\ \\ =-log(10^{-4}) \\ \\ =4")
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