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When 5.00 grams of sodium hydroxide dissolves in 100. grams of water the temperature rises from...

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Chemistry

  1. When 5.00 grams of sodium hydroxide dissolves in 100. grams ofwater the temperature rises from 25.0 oC to 38.0 oC. Is thisreaction endothermic or exothermic? EXPLAIN. Calculate the value of∆H (kJ/mol) and its sign. Draw an enthalpy graph and clearly labelall parts.

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