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Physical Chemistry > compounds & their correspoding anhydrides > Flashcards

compounds & their correspoding anhydrides Flashcards

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1
Q

sulfuric acid -
state the anhydride formed and the reaction equation

A

SO3 - Sulfur trioxide
H2SO4 -> SO3 +H20

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2
Q

how are anyhdrides of compounds formed.

A

compounds either acids or bases undergo dehydration, to form they’re corresponding anhyrides.

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3
Q

Nitric acid. (2moles used)
state the anhydride formed and the reaction equation

A

N2O5 - dinitrogen pentoxide
2HNO3 -> N2O5 + H20

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4
Q

Phospheric acid -
state the anhydride formed and the reaction equation

A

P205 - phospherus pentoxide
2H3PO4 -> P2O5 + 3H2O

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5
Q

Acetic acid

state the anhydride formed and the reaction equation

A

CH3OH-O-COCH3 - acetic anyhdride

2CH3COOH -> CH3OH-O-COCH3 + H20

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6
Q

Carbonic acid

state the anhydride formed and the reaction equation

A

CO2 - carbon dioxide
H2CO3 -> CO2 +H20

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7
Q

Sulfurous acid

state the anhydride formed and the reaction equation

A

SO2 - sulfur dioxide
H2SO3 ->SO2 + H20

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8
Q

Boric acid

state the anhydride formed and the reaction equation

A

B2O3 - boron trioxide
2H3BO3 -> B2O3 + 3H20

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9
Q

Hydroflouric acid

state the anhydride formed and the reaction equation

A

F2O - diflourine monoxide
2HF -> F2O + H2O

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10
Q

chromic acid

state the anhydride formed and the reaction equation

A

CrO3 - chromium trioxide
H2CrO4 -> CrO3 + H2O

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11
Q

Base - calcium hyrdoxide

state the anhydride formed and the reaction equation

A

CaO - calcium oxide
Ca(OH)2 -> CaO + H2O

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12
Q

Base - sodium hydroxie

state the anhydride formed and the reaction equation

A

Nao - Sodium oxide
NaOH -> NaO + H2O

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13
Q

which anhydrides do the following form:
acid oxides form -
basic oxides form -

A

acidic anhydrides
basic anhydrides

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14
Q
A
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Physical Chemistry (9 decks)

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