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When excess iron fillings were placed in 100cm of 0.1M copper (II) sulphate solution, this was a temperature rise of 4C. Find the molar

When excess iron fillings were placed in 100cm of 0.1M copper (II) sulphate solution, this was a temperature rise of 4C. Find the molar heat of reaction. Take specific heat capacity of 4.2j/g/k and density of solution 1.0g/cm. mks) (3

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