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
Chemistry, 21.06.2019 17:00
Why do sodium and neon have vastly different chemical and physical properties despite having similar atomic masses?
Answers: 2
Chemistry, 22.06.2019 00:30
If 3.00 g of titanium metal is reacted with 6.00 g of chlorine gas, cl2, to form 7.7 g of titanium (iv) chloride in a combination reaction, what is the percent yield of the product?
Answers: 1
Chemistry, 22.06.2019 03:00
What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?
Answers: 3
Chemistry, 22.06.2019 09:30
The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?
Answers: 3
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
...
Chemistry, 06.03.2020 23:37
History, 06.03.2020 23:37
English, 06.03.2020 23:37
Computers and Technology, 06.03.2020 23:37
English, 06.03.2020 23:37
Business, 06.03.2020 23:37
Computers and Technology, 06.03.2020 23:37