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 233. kJ of energy. The temperature of the water bath is monitored, and it is determined from this data that 175. kJ of heat flows out of the system during the reaction. Is the reaction exothermic or endothermic? Does the temperature of the water bath go up or down? Does the piston move in or out? Does the gas mixture do work, or is work done on it? How much work is done on (or by) the gas mixture? Round your answer to 2 significant digits. exothermic endothermic up down neither in out neither does work work is done on it neither D x10 X 5 1 atm pressure gases piston cylinder water bath

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Chapter5: Gases
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Keep in mind the sig figs it's asking for. Thanks 

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 233. kJ of energy.
The temperature of the water bath is monitored, and it is determined from this data that 175. kJ of heat flows out of the
system during the reaction.
Is the reaction exothermic or endothermic?
Does the temperature of the water bath go up or
down?
Does the piston move in or out?
Does the gas mixture do work, or is work done
on it?
How much work is done on (or by) the gas
mixture? Round your answer to 2 significant
digits.
exothermic
endothermic
up
down
neither
in
out
neither
does work
work is done on it
neither
KJ
x10
X
Ś
1 atm pressure
gases
piston
,cylinder
water bath
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 233. kJ of energy. The temperature of the water bath is monitored, and it is determined from this data that 175. kJ of heat flows out of the system during the reaction. Is the reaction exothermic or endothermic? Does the temperature of the water bath go up or down? Does the piston move in or out? Does the gas mixture do work, or is work done on it? How much work is done on (or by) the gas mixture? Round your answer to 2 significant digits. exothermic endothermic up down neither in out neither does work work is done on it neither KJ x10 X Ś 1 atm pressure gases piston ,cylinder water bath
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