UNITÉ 5
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SOLUTION |
NUMÉRO |
RÉPONSES |
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1 |
Ka = 1,7 × 10-5 |
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2 |
[H+] = 7,9 × 10-3 mol/l |
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3 |
pH = 2,2 |
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4 |
[Hac] = 0,059 mol/l |
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5 |
pH = 3,15 |
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6 |
pH = 6,8 |
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7 |
pH = 1,90 |
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>
Courriel au professeur Claire Mathieu
Conception : J-Marc Gagnon
1999
