2.1 La Concentration Flashcards

1
Q

Qu’est-ce que la concentration?

A

La concentration d’une solution est le rapport entre la quantité de soluté dissout et la quantité totale de solution.

Les propriétés des solutions dépendent de leurs proportions (ou concentration)

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2
Q

Solution

A

Un mélange homogène contenant un solvant et un (ou plusieurs) solutés.

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3
Q

Soluté

A

La substance dissoute par le solvant. (Plus petite en quantité)

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4
Q

Solvant

A

La substance qui dissout le soluté et qui est présente en plus grande quantité

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5
Q

Formule concentration g/L

A
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6
Q

Formule concentration m/v + m/m + V/V %

A
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7
Q

Formule concentration ppm

A
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