Question:
Sels basique
Author: sana wansaAnswer:
PH=7+1/2PKa+1/2logC acide faible+base forte ex: CH3COONa , Na+ neutre , CH3COO- base conjugue de CH3COOH reagit avec l'eau .
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Author
sana wansa
Answer:
0 / 5 Â (0 ratings)
1 answer(s) in total