An exothermic reaction has A) has a negative ΔH and absorbs heat from the surroundings. An exothermic reaction feels warm to the touch . B) has a positive ΔH and absorbs heat from the surroundings. An exothermic reaction feels warm to the touch . C) has a positive ΔH and gives off heat to the surroundings. An exothermic reaction feels warm to the touch. D) has a negative ΔH and gives off heat to the surroundings. An exothermic reaction feels warm to the touch.
An exothermic reaction has A) has a negative ΔH and absorbs heat from the surroundings. An exothermic reaction feels warm to the touch . B) has a positive ΔH and absorbs heat from the surroundings. An exothermic reaction feels warm to the touch . C) has a positive ΔH and gives off heat to the surroundings. An exothermic reaction feels warm to the touch. D) has a negative ΔH and gives off heat to the surroundings. An exothermic reaction feels warm to the touch.
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter8: Thermochemistry
Section: Chapter Questions
Problem 82QAP: An exothermic reaction is carried out in a coffee-cup calorimeter. Which of the following statements...
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- An exothermic reaction has
- A) has a negative ΔH and absorbs heat from the surroundings. An exothermic reaction feels warm to the touch .
- B) has a positive ΔH and absorbs heat from the surroundings. An exothermic reaction feels warm to the touch .
- C) has a positive ΔH and gives off heat to the surroundings. An exothermic reaction feels warm to the touch.
- D) has a negative ΔH and gives off heat to the surroundings. An exothermic reaction feels warm to the touch.
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