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Chemistry 15 Online
OpenStudy (anonymous):

Webassign help: How much energy is involved in the dissolving of sodium hydroxide in water? The table shows data from an experiment in which a measured amount of NaOH is dissolved in water in a foam cup calorimeter. Calculate ΔH for the process in kJ/mol. If the enthalpy change for the solution of NaOH is -44.87 kJ/mol, what is the percent error of the experiment? mass of water: 99.6 grams mass of NaOH: 4.01 grams change in temperature of water: 10.4 degrees

OpenStudy (anonymous):

how do i work this problem out?

OpenStudy (nincompoop):

did you do an actual experiment or just a virtual lab?

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