In a constant pressure calorimeter,133.8 mL of a 1.00 M metal chloride solution (MCl2(aq)) were added to 133.8 mL of a 0.500 M potassium sulfate solution.The total heat capacity of the calorimeter (including all its contents) was 1.75 kJ oC-1.The tem

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Inaconstantpressurecalorimeter,133.8mLofa1.00Mmetalchloridesolution(MCl2(aq))wereaddedto133.8mLofa0.

In a constant pressure calorimeter,133.8 mL of a 1.00 M metal chloride solution (MCl2(aq)) were added to 133.8 mL of a 0.500 M potassium sulfate solution.The total heat capacity of the calorimeter (including all its contents) was 1.75 kJ oC-1.The tem
In a constant pressure calorimeter,133.8 mL of a 1.00 M metal chloride solution (MCl2(aq)) were added to 133.8 mL of a 0.500 M potassium sulfate solution.The total heat capacity of the calorimeter (including all its contents) was 1.75 kJ oC-1.The temperature in the calorimeter rose from 24.50oC to 29.67 oC.Calculate the enthalpy change (in kJ/mol) for the precipitation reaction:M2+(aq) + SO42-(aq) --> MSO4(s).

In a constant pressure calorimeter,133.8 mL of a 1.00 M metal chloride solution (MCl2(aq)) were added to 133.8 mL of a 0.500 M potassium sulfate solution.The total heat capacity of the calorimeter (including all its contents) was 1.75 kJ oC-1.The tem
M2+(aq) + SO42-(aq) --> MSO4(s).
1mol 1mol
0.0669 0.0669mol
金属氯化物只反应了一半.
温度上升了5.17摄氏度
比热是1.75KJ/摄氏度
放出的热为两者相乘9.0475KJ
除以参与反应的物质的量0.0669得:135.24KJ/mol

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