Chemistry, 14.11.2019 07:31 journeyhile5
1.)which of these is a unit of pressure?
i. torr
ii. mm of hg
iii. l
i only
i and ii
ii only
ii and iii
2.)decreasing the temperature of a gas will
increase the collision rate between gas particles
decrease the collision rate between gas particles
decrease the amount of gas particles in the gas
not affect the collision rate between gas particles
3.)which of the following pressures is equal to 2.0 atm?
202.6 pa
202.6 kpa
202,600 kpa
202,600 pa
4.)what is the correct calculation when converting 4.1 atmospheres to kilopascals?
5.)decreasing the temperature of a gas decreases the pressure because
the collision rate between gas particles increases
the collision rate between gas particles decreases
the volume of the gas increases
the amount of gas decreases
6.)which of these is a unit of pressure?
i. kpa
ii. torr
iii. g
i only
i and ii
ii only
ii and iii
7.)how many millimeters of mercury is 2.64 atmospheres equivalent to?
2.01 x 103 mm hg
3.47 x 10-3 mm hg
2.88 x 102 mm hg
2.64 mm hg
8.)which of these quantities are equal to 303,900 pa? ( multiple answers)
303.9 atm
3.0 atm
44.1 psi
1520 mm hg
Answers: 2
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1.)which of these is a unit of pressure?
i. torr
ii. mm of hg
iii. l
...
i. torr
ii. mm of hg
iii. l
...
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