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1. Which of the following conditions has a negative entropy? Smelting gold at high pressure and high temperature. Decomposition reaction of water to hydrogen and oxygen gas. A perfectly crystalline material in temperature approximately near zero K. An insoluble salt has a zero enthalpy of solution at room temperature. 2. The formation of ozone from oxygen gas is an endothermic reaction. 302(3) 203(3) Which of the following statements is true about the reaction spontaneity at constant pressure? The reaction is spontaneous at all temperatures. The reaction is nonspontaneous at all temperatures. The reaction is spontaneous at low temperatures. The reaction is spontaneous at high temperatures.

1. Which of the following conditions has a negative entropy? Smelting gold at high pressure and high temperature. Decomposition reaction of water to hydrogen and oxygen gas. A perfectly crystalline material in temperature approximately near zero K. An insoluble salt has a zero enthalpy of solution at room temperature. 2. The formation of ozone from oxygen gas is an endothermic reaction. 302(3) 203(3) Which of the following statements is true about the reaction spontaneity at constant pressure? The reaction is spontaneous at all temperatures. The reaction is nonspontaneous at all temperatures. The reaction is spontaneous at low temperatures. The reaction is spontaneous at high temperatures.

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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1. Which of the following conditions has a negative entropy? Smelting gold at high pressure and high temperature. Decomposition reaction of water to hydrogen and oxygen gas. A perfectly crystalline material in temperature approximately near zero K. An insoluble salt has a zero enthalpy of solution at room temperature. 2. The formation of ozone from oxygen gas is an endothermic reaction. 302(9) 203(e) Which of the following statements is true about the reaction spontaneity at constant pressure? The reaction is spontaneous at all temperatures. The reaction is nonspontaneous at all temperatures. The reaction is spontaneous at low temperatures. The reaction is spontaneous at high temperatures.
Transcribed Image Text:1. Which of the following conditions has a negative entropy? Smelting gold at high pressure and high temperature. Decomposition reaction of water to hydrogen and oxygen gas. A perfectly crystalline material in temperature approximately near zero K. An insoluble salt has a zero enthalpy of solution at room temperature. 2. The formation of ozone from oxygen gas is an endothermic reaction. 302(9) 203(e) Which of the following statements is true about the reaction spontaneity at constant pressure? The reaction is spontaneous at all temperatures. The reaction is nonspontaneous at all temperatures. The reaction is spontaneous at low temperatures. The reaction is spontaneous at high temperatures.
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