Question

Give the test of the gas is evolved when dilute sulphuric acid is added to the following:

I) Magnesium metal

ii) Sodium carbonate

iii) Sodium sulphide

iv) Potassium sulphide

Answer 1

Answer:

I) Hydrogen gas(H2)

ii) Carbondioxide gas(CO2)

iii) Hydrogen Sulphide gas (H2S)

iv) Sulfur dioxide ( SO2)

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Answer 2

here refer to the attachment