Chemistry, asked by simmi42, 1 year ago

name 4 gases that can be prepared in lab using dil. H2So4,show how can be prepared

Answers

Answered by shiva139
78
The four gases are: 1) H2 gas 2) CO2 gas 3) SO2 gas 4) H2S gas
Their respective methods of preparations are:
1) Any carbonate salt and dilute H2SO4 gives CO2 gas.
2) Any sulphite salt and dilute H2SO4 gives SO2 gas. 4) Any sulphide salt and dilute H2SO4 gives H2S gas.
Answered by piyushk2428sword
7

Thanks a lot of help

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