When a 4.25-g sample of solid ammonium nitrate dissolves in 60.0 g of water in a coffee-cup calorimeter, the temperature drops from 22.0 °C to 16.9 °C. Part A Thermometer Calculate AH (in kJ/mol NH¼NO3) for the solution process Glass stirrer NH,NO3 (s) → NH; (aq) + NO, (aq) Assume that the specific heat of the solution is the same as that of pure water. Cork stopper Express your answer to two significant figures and include the appropriate units. ? Two Styrofoam cups nested together µA Reaction mixture in solution Value kJ / mol
When a 4.25-g sample of solid ammonium nitrate dissolves in 60.0 g of water in a coffee-cup calorimeter, the temperature drops from 22.0 °C to 16.9 °C. Part A Thermometer Calculate AH (in kJ/mol NH¼NO3) for the solution process Glass stirrer NH,NO3 (s) → NH; (aq) + NO, (aq) Assume that the specific heat of the solution is the same as that of pure water. Cork stopper Express your answer to two significant figures and include the appropriate units. ? Two Styrofoam cups nested together µA Reaction mixture in solution Value kJ / mol
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter4: Energy And Chemical Reactions
Section: Chapter Questions
Problem 67QRT
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