It is found when an unknown solid solute is dissolved in water that the solubility of the solid increases if temperature is decreased. What can be determined about the entropy and enthalpy of the dissolution of this unknown solid? not enough information to make a determination entropy is increased, exothermic entropy is decreased, exothermic entropy is increased, endothermic entropy is decreased, endothermic
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Select the correct answer. why are scientific models important in the study of science? a. they always involve critical mathematical calculations. b. they scientists understand complex ideas and objects that aren’t easy to handle. c. they enable scientists to popularize their work in society. d. they are required when conducting any peer review process. e. they are necessary for turning a hypothesis into a law.
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Chemistry, 23.06.2019 11:00
Which of the following reactions is endothermic? h2(g) + ½ o2(g) h2o(g), h = -57.82 kcal ½n2(g) + o2(g) + 8.1 kcal no2(g) ½ n2(g) + 3/2 h2(g) nh3(g) + 11.0 kcal c(diamond) + o2(g) co2, h = -94.50 kcal
Answers: 2
It is found when an unknown solid solute is dissolved in water that the solubility of the solid incr...
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