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3) (Solid magnesium carbonate mixed in a solution of dilute hydrochloric acid. Assume the
specific heat capacity of the solution is 4.18 J/g°C. The enthalpy of the reaction is -23.4
kJ. If 1950 J of heat are released by this reaction, how many grams of Mgco, were
dissolved?
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Answers: 2
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3) (Solid magnesium carbonate mixed in a solution of dilute hydrochloric acid. Assume the
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