Berapa nilai pH dr larutan C6H5COOH 0,1M jika Ka= 6,3x10 pangkat minus 5
Kimia
Ninkfadli
Pertanyaan
Berapa nilai pH dr larutan C6H5COOH 0,1M jika Ka= 6,3x10 pangkat minus 5
1 Jawaban
-
1. Jawaban kismazayyana
[H+] = √ (Ca . Ka) = √10-1 . 10-5 = √10-6 = 10-3 M
pH = -log 10-3 = 3