using a beaker that contains 100 ml of h2o, Chemistry

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using a beaker that contains 100 ml of h2o

Using a beaker that contains 100 mL of H₂O thermally insulated from its surroundings, one mol of solid CaCl₂ is mixed and solution is stirred, temperature of the solution changes from room temperature to a temperature that is greater than thirty degree Celsius. Determine the temperature change is caused by heat energy?

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Chemistry: using a beaker that contains 100 ml of h2o

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