La Concentration - ST Flashcards

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1
Q

Quest que la concentration ?

A

proportion entre une quantité de soluté et une quantité de solution

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2
Q

Formule de la concentration

A

C = m/v

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3
Q

Formule concentration ppm

A

C / 1 000 000 = m soluté (g) / m solution (g) ou (ml)

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4
Q

1000 mg = combien de g

A

1g

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5
Q

1000g = combien de kg

A

1kg

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6
Q

1L = combien de ml

A

1000ml

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7
Q

575mg en g ?

A

0,575g

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8
Q

0,045L en ml

A

45ml

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9
Q

Comment passer de %(m/v) à g/L

A

X 10

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10
Q

Comment passer de g/L à %(m/v)

A

/ 10

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11
Q

Comment passer de g/L à ppm (m/v)

A

X1000

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12
Q

Comment passer de ppm (m/v) à g/L

A

/1000

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