What
is the pressure of a mixture of CO2, SO2 and H20 gases, if each gas has a
partial pressure of 250 torr?
A.
250 torr
B.
500 torr
*C.
750 torr
D.
1,000 torr
A gas sample has a volume of 25.0 milliliters at a pressure of 1.0 atmosphere.
If the volume increases to 50.0 milliliters and the temperature remains
constant, the new pressure will be
A.
1.0 atm
B.
2.0 atm
C.
.250 atm
*D.
.500 atm
An increase of the temperature of a system at equilibrium favors the
A.
Endothermic reaction and decreases its rate
*B.
Endothermic reaction and increases its rate
C.
Exothermic reaction and decreases its rate
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