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Inorganic Chemistry > Qualitative Analysis > Flashcards

Qualitative Analysis Flashcards

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1
Q

What are the products formed on heating formate salts of Sodium, Silver and Hg?

A

Sodium formate - sodium oxalate + hydrogen gas
Silver/Hg formate- HCOOH+ Ag/Hg + carbon dioxide gas

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2
Q

Products formed on heating oxalate salts of Fe and Sn?

A

SnO/FeO + CO + Carbon dioxide

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3
Q

Products formed on heating oxalate salts of Ag and Hg?

A

Ag/Hg + carbon dioxide

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4
Q

Products formed on heating Sodium oxalate?

A

C+ CO+ sodium carbonate+ Carbon dioxide

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5
Q

Products formed on heating acetate salts of Pb, Mg, Be?

A

Acetone+ Carbon dioxide+ PbO/MgO/BeO

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6
Q

Products formed on heating acetate salts of potassium, Calcium and Barium?

A

Carbonate of K/Ba/Ca + acetone

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7
Q

Heating Potassium dichromate?

A

Potassium chromate(yellow)+ chromium oxide(green)+ oxygen gas

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8
Q

What are the products formed on heating NaH2PO4?

A

Water + NaPO3

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9
Q

Products formed on heating Na2HPO4

A

Water + Na2P2O7

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10
Q

Heating Na3PO4?

A

No effect

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11
Q

Products formed on heating MgNH4PO4

A

Mg2P2O7 + ammonia + water

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12
Q

Products formed on heating Na(NH4)(HPO4).4H2O?

A

Na(NH4)(HPO4)
On heating it further to a high temp
NaPO3 + ammonia+ water is formed

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13
Q

Products formed on heating concentrated nitric acid?

A

Water+ NO2 + oxygen gas

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14
Q

(products)Heating sulphuric acid?(Less than 800°C)

A

Water + SO3

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15
Q

Products formed on heating sulphuric acid at a temperature greater than 800°C?

A

Water+ SO2+ oxygen gas

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Inorganic Chemistry (5 decks)

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