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salt analysis > Preliminary Tests- Dry Heating > Flashcards

Preliminary Tests- Dry Heating Flashcards

0
Q

Colourless gas., suffocating smell

A

SO2 gas, SO2 -3

Turns acidified K2Cr2O7 solution or paper GREEN

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1
Q

Colourless gas , rotten egg smell

A

H2s gas , s2-,

Turns lead acetate paper black

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2
Q

Colourless gas, pungent smell

A

Hcl gas , Cl-
White fumes with NH3
White ppt with AgNO3 solution

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salt analysis (4 decks)

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