Yuk yg jago kimia :v
Hitunglah massa Ch3COOH (60 gram/mol) pada 300 mL larutan Ch3COOH pH=3,5.
(Jika diket Ka = 10⁻⁵)
Jawab + cara lengkapnya yaa :D
Hitunglah massa Ch3COOH (60 gram/mol) pada 300 mL larutan Ch3COOH pH=3,5.
(Jika diket Ka = 10⁻⁵)
Jawab + cara lengkapnya yaa :D
Risep
![pH=3,5 \rightarrow [H^+]=10^{-3,5} \\ \\ ~[H^+]= \sqrt{Ka.M} \\ \\ 10^{-3,5}= \sqrt{10^{-5}.M} \\ \\ 10^{-7}=10^{-5}.M \\ \\ M=10^{-2}=0,01~M](https://tex.z-dn.net/?f=pH%3D3%2C5+%5Crightarrow+%5BH%5E%2B%5D%3D10%5E%7B-3%2C5%7D+%5C%5C++%5C%5C+%7E%5BH%5E%2B%5D%3D+%5Csqrt%7BKa.M%7D+%5C%5C++%5C%5C+10%5E%7B-3%2C5%7D%3D+%5Csqrt%7B10%5E%7B-5%7D.M%7D+%5C%5C++%5C%5C+10%5E%7B-7%7D%3D10%5E%7B-5%7D.M+%5C%5C++%5C%5C+M%3D10%5E%7B-2%7D%3D0%2C01%7EM++ "pH=3,5 \rightarrow [H^+]=10^{-3,5} \\ \\ ~[H^+]= \sqrt{Ka.M} \\ \\ 10^{-3,5}= \sqrt{10^{-5}.M} \\ \\ 10^{-7}=10^{-5}.M \\ \\ M=10^{-2}=0,01~M")
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ramadhana21
waduh, yo iki master'e kimia :D
soalku sing sak durung'e jawaben pisan po'o, wkwk
Risep
iki mbadeki ta opo ceritane
ramadhana21
wkwk, buang poin kak :v
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