margaretjeptoo26 margaretjeptoo26

17-01-2023
Chemistry

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was added mixtus 31-6g of Potassium pitrate solid was 120 am ³ of water in a plastic beaker. The was stirred gently and the following results. Inital temperature =21-5°C Final temperature =17-0°C a) Calculate the enthalpy change for the reaction. (Density = Iglam³, C² = 4.2jg-1k-1

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