4- acides et bases Flashcards

1
Q

les solutions aqueuses contiennet

A
  • de leau H2O
  • des ions d’hydrogène H+
  • des ions d’hydroxide HO-
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2
Q

les solutions excedentaires en ions H+

A

sont acides

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3
Q

les solutions excedentaire en ions HO-

A

sont basiques

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4
Q

les solutions qui contiennent le meme nombre dions h+ et ho- sont

A

neutres

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5
Q

dilution

A

en diluant une solution 10x acide son ph augmente de 1
de meme si on dilue un solution basique son ph baissera de 1
avant de se stabiliser autour de 7 le ph de l’eau

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6
Q
A
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