Cahier 8 Flashcards

1
Q

De quoi à quoi est acide?

A

0 à 7

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2
Q

De quoi à quoi est basique

A

7 à 14

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3
Q

De quoi à quoi en neutre

A

7

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4
Q

Un pH de 3 est combien de fois plus acide qu’un pH de 5?

A

100 fois plus acide

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5
Q

Un pH de 12 est combien de fois moins acide qu’un pH de 7?

A

100000fois

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6
Q

Qui suis-je? J’ai goût amer

A

Bases

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7
Q

Qui suis-je? Mon pH est égal à 7

A

Autres et sels

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8
Q

Qui suis-je? J’ai un texture visqueuse comme de l’huile

A

Bases

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9
Q

Qui suis-je?Je rougit le papier de tournesol bleu

A

Acide

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10
Q

Qui suis-je?Jai un gour aigre

A

Acides

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11
Q

Qui suis-je? Je conduis l’électricité

A

Acide,base et sel

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12
Q

Qui suis-je? Je neutralisent les acides

A

Bases

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13
Q

Qui suis-je?je n’ai aucune réaction au papier tournesol

A

Sel et autre

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14
Q

Qui suis-je? Je réagit au métaux

A

Acides

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15
Q

Ions poly atomique (cation)

A

NH4+= ammonium

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16
Q

Ions poly atomique (anions 1-)

A

OH- :Hydroxyde
NO3- :nitrate
CH3COO- :acétate

17
Q

Ions polyatomique (anions 2-)

A

SO4 2-:sulfate
CO3 2-:carbonate