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A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gaseous products. The cylinder has a piston that moves in or out, as necessary, to keep a constant pressure on the mixture of 1 atm. The cylinder is also submerged in a large insulated water bath. (See sketch at right.) From previous experiments, this chemical reaction is known to absorb 275. kJ of energy. The position of the piston is monitored, and it is determined from this data that the piston does 370. kJ of work on the system during the reaction. 1 atm pressure gases piston cylinder water bath Is the reaction exothermic or endothermic? exothermic endothermic x10 up Does the temperature of the water bath go up or down? ☑ down neither in Does the piston move in or out? out neither in Does heat flow into or out of the gas mixture? out neither How much heat flows? Be sure your answer has the correct number of significant digits. □kJ ك

A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gaseous products. The cylinder has a piston that moves in or out, as necessary, to keep a constant pressure on the mixture of 1 atm. The cylinder is also submerged in a large insulated water bath. (See sketch at right.) From previous experiments, this chemical reaction is known to absorb 275. kJ of energy. The position of the piston is monitored, and it is determined from this data that the piston does 370. kJ of work on the system during the reaction. 1 atm pressure gases piston cylinder water bath Is the reaction exothermic or endothermic? exothermic endothermic x10 up Does the temperature of the water bath go up or down? ☑ down neither in Does the piston move in or out? out neither in Does heat flow into or out of the gas mixture? out neither How much heat flows? Be sure your answer has the correct number of significant digits. □kJ ك

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter11: Intermolecular Forces And Liquids
Section: Chapter Questions
Problem 65SCQ
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A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gaseous products. The cylinder has a piston that moves in or out, as necessary, to keep a constant pressure on the mixture of 1 atm. The cylinder is also submerged in a large insulated water bath. (See sketch at right.) From previous experiments, this chemical reaction is known to absorb 275. kJ of energy. The position of the piston is monitored, and it is determined from this data that the piston does 370. kJ of work on the system during the reaction. 1 atm pressure gases piston cylinder water bath Is the reaction exothermic or endothermic? exothermic endothermic x10 up Does the temperature of the water bath go up or down? ☑ down neither in Does the piston move in or out? out neither in Does heat flow into or out of the gas mixture? out neither How much heat flows? Be sure your answer has the correct number of significant digits. □kJ ك
Transcribed Image Text:A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gaseous products. The cylinder has a piston that moves in or out, as necessary, to keep a constant pressure on the mixture of 1 atm. The cylinder is also submerged in a large insulated water bath. (See sketch at right.) From previous experiments, this chemical reaction is known to absorb 275. kJ of energy. The position of the piston is monitored, and it is determined from this data that the piston does 370. kJ of work on the system during the reaction. 1 atm pressure gases piston cylinder water bath Is the reaction exothermic or endothermic? exothermic endothermic x10 up Does the temperature of the water bath go up or down? ☑ down neither in Does the piston move in or out? out neither in Does heat flow into or out of the gas mixture? out neither How much heat flows? Be sure your answer has the correct number of significant digits. □kJ ك
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