.17.2g of ferrous sulphate crystals are heated in a bolling tube. (i) State the colour of ferrous sulphate crystals both before heating and after heating (ii) Name the gases produced during heating. (iii)
Write the chemical equation for the reaction.
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before heating the Colour is green . after heating colourless or fade. gases produced is sulphur gas So2 and So3, FeSo4----- Fe2o3+ So2+So3
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