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  4. 7.4g of blue cuso45H2o were heated in a crudible to a constant mass,First at a...

7.4g of blue cuso45H2o were heated in a crudible to a constant mass,First at a...

7.4g of blue cuso45H2o were heated in a crudible to a constant mass,First at a temoerature of 110°c, and then at 130°c. The residue that was obtained at 110°c weighed 5.31g and that obtained at 130°c weighed 4.77g. calculate the stages of dehydration reached at 110°c and 130°c?
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Asked by Roland Anthony on 15th April, 2020
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