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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 release 293, kJ of energy. The position of the piston is monitored, and it is determined from this data that the system does 274, kJ of work on the piston during the reaction. Is the maction exothermic ar endothermic? exothermic endothermic up Does the temperature of the water bath go up or down? down heither in out Does the piston move in or out? neither Does heat flow into or out of the gas mixture? Om out neither I am prese gases p rylinde bat Som Au nem

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 release 293, kJ of energy. The position of the piston is monitored, and it is determined from this data that the system does 274, kJ of work on the piston during the reaction. Is the maction exothermic ar endothermic? exothermic endothermic up Does the temperature of the water bath go up or down? down heither in out Does the piston move in or out? neither Does heat flow into or out of the gas mixture? Om out neither I am prese gases p rylinde bat Som Au nem

Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter5: Gases
Section: Chapter Questions
Problem 40QAP: Acetone peroxide, C9H18O6(s), is a powerful but highly unstable explosive that does not contain...
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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 release 293. kl of energy. The position of the piston is monitored, and it is determined from this data that the system does 274, kJ of work on the piston during the reaction. Is the reaction exothermic ar endothermic? exothermic endothermic up Does the temperature of the water bath go up or down? down Does the piston move in or out? Does heat flow into or out of the gas mixture? lala heither neither neither Tam prese gases pon rylinde bath Som Au ement.
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 release 293. kl of energy. The position of the piston is monitored, and it is determined from this data that the system does 274, kJ of work on the piston during the reaction. Is the reaction exothermic ar endothermic? exothermic endothermic up Does the temperature of the water bath go up or down? down Does the piston move in or out? Does heat flow into or out of the gas mixture? lala heither neither neither Tam prese gases pon rylinde bath Som Au ement.
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