you are provided with mixture of iron fillings and sulphur.answer the following questions: a)what gas is produced when mixture is treated with dilute sulphuric acid at room temperature. c)write the properties of the gas evolved?
When dilute sulphuric acid is added to the mixture of iron filings and sulphur, the iron part reacts with sulphuric acid and hydrogen gas is produced which is a colourless and odourless gas.
Fe + H2SO4 FeSO4 + H2
Sulphur remains unchanged.
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