récap formule et mole Flashcards

1
Q

soude caustique

Soude + chlore donne?

A

Na(23)OH

Soude + Chlore = Eau de javel

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2
Q

acide nitrique

A

HN(14)0(16)3

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3
Q

acide sulfurique
nom commun?
acide sulfu composé de?

A

H2S(32)O4
vitriol

H2SO4 ===> SO3 + H20

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4
Q

acide chlorydrique

A

HCl(35.5)

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5
Q

Magnésium

A

MG(24.3)

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6
Q

Sodium

sodium + eau

A

Na(23)

NA + H20 = NAOH (soude caustique)+ 1/2 H2

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7
Q

Phosphore

phosphore + oxygene?

A

P4(31)x4 = (124)

P4 + 5 02===> 2 P205 (anhydride phosphorique)

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8
Q

soufre

anhydride sulfurique + eau

A

S8(32)x8 = 256
SO3 + H20 ==> H2SO4 (acide sulfurique)
SO3 ===> SO2 + 1/2 O2

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9
Q

ammoniac

A

N(14)H3

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10
Q

Chlore
Chlore + eau?
Chlore + soude =

A

CL2 (35.5) x2 = 71
CL2 + H20 = HCL + HCLO
chlore + soude = Eau de javel

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