Chemistry, 28.03.2020 20:52 harmonytaylor13
A. 14.8
b. 17.5
c. 815
d. 1640
e. - 10.9
1. Helium gas in a balloon occupies 2.5 L at 300.0 K. The
balloon is dipped into liquid nitrogen that is at a temperature of
80.0 K. The volume of the helium at the lower temperature is
2. A sample of neon gas has a volume of 752 mL at 25.0'C. by
The volume at 50.0°C will be
ml, if the pressure is
constant
3. A helium-filled balloon has a volume of 2.75 L at 20.0°C
The volume of the balloon changes to 2.46 L when placed
outside on a cold day. The temperature outside is
4. When 1500 L of air at 5.00'C is injected into a household by
furnace, it comes out at 30.0'C. Assuming the pressure is
constant, the volume of the heated air is_
5. A balloon with a volume of 15.5 L is inflated in a room at b
20.0C and then taken outside where the temperature is 7.0C
The volume of the balloon outside, if the pressure remains
constant, will be
6. The volume of gas in a syringe is 15,0 mL at 23.5°C. The by
volume of the gas at 72.5°C will be ml
Answers: 3
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A. 14.8
b. 17.5
c. 815
d. 1640
e. - 10.9
1. Helium gas in a balloon oc...
b. 17.5
c. 815
d. 1640
e. - 10.9
1. Helium gas in a balloon oc...
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