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3. What can be concluded from this thermochemical equation? NaOH (s) → Na*(aq) + OH(aq) AH = – 45 kJ/mol rxn A Sodium and hydroxide ions have more potential energy than solid sodium hydroxide. B The dissolving of sodium hydroxide is an endothermic process. C The temperature of the solution would increase as sodium hydroxide dissolves D The rate of dissolution increases as temperature is decreased

3. What can be concluded from this thermochemical equation? NaOH (s) → Na*(aq) + OH(aq) AH = – 45 kJ/mol rxn A Sodium and hydroxide ions have more potential energy than solid sodium hydroxide. B The dissolving of sodium hydroxide is an endothermic process. C The temperature of the solution would increase as sodium hydroxide dissolves D The rate of dissolution increases as temperature is decreased

Chemistry: Principles and Practice
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter5: Thermochemistry
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U10 D 16.2 g 3. What can be concluded from this thermochemical equation? AH 3= 45 kJ/mol rxn NaOH (s) → Na*(aq) + OH (aq) A Sodium and hydroxide ions have more potential energy than solid sodium hydroxide. B The dissolving of sodium hydroxide is an endothermic process. C The temperature of the solution would increase as sodium hydroxide disolves D The rate of dissolution increases as temperature is decreased
Transcribed Image Text:U10 D 16.2 g 3. What can be concluded from this thermochemical equation? AH 3= 45 kJ/mol rxn NaOH (s) → Na*(aq) + OH (aq) A Sodium and hydroxide ions have more potential energy than solid sodium hydroxide. B The dissolving of sodium hydroxide is an endothermic process. C The temperature of the solution would increase as sodium hydroxide disolves D The rate of dissolution increases as temperature is decreased
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