PH Flashcards

1
Q

Quel est la relation du pH ?

A

pH = -log ([H3O^+]/C^o)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Quel est la relation qui exprime la concentration en ion oxonium à partir du pH ?

A

[H30^+

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Quel est la limite d’utilisation de cette relation ?

A

Seulement utilisable pour [H3O^+] < 10^-2 mol/L

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Quelle est la valeur de C^o ?

A

1 mol/L

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Quelle est la valeur du pH en fonction des [H3O^+] et [HO^-] ?

A

Milieu :
1) Basique (ou alcalin) si [OH^-] > [H3O^+]
2) Neutre si [OH^-] = [H3O^+]
3) Acide si [OH^-] < [H3O^+]

How well did you know this?
1
Not at all
2
3
4
5
Perfectly