Chemistry, 28.08.2021 16:40 mykidzmatter2

2.56g of impure copper(ii) sulphate sample was dissolved in water and precipitated with excess copper hydroxide solution. if 1.245g of copper (ii)hydroxide was obtained, what is percentage of copper(ii) sulphate in the impure sample

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2.56g of impure copper(ii) sulphate sample was dissolved in water and precipitated with excess coppe...