A sealed 22.4L flask contains pure O2 at STP. A second sealed flask contains CH4 at STP. Which of the following statements concerning the molecules in the flasks is/are true? Please provide explanation.
1. The average kinetic energy of the O2 molecules is greater than the av. kinetic energy of the CH4 molecules
2. The av. velocity of the CH4 molecules is greater than the average velocity of the O2 molecules
3. The volume occupied by the gas molecules is small relative to the total volume of the flasks
A) 1 only
B) 2 only
C)3 only
D) 2 and 3
E) 1, 2, and 3.
Answers: 2
Chemistry, 22.06.2019 03:30
Adrop of acetone (nail polish remover) has a mass of 35 mg and a density of 0.788 g/cm3. what is its volume in cubic centimeters?
Answers: 3
Chemistry, 22.06.2019 07:00
In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?
Answers: 2
Chemistry, 22.06.2019 11:00
Which element would mostly likely have an electron affinity measuring closest to zero
Answers: 3
Chemistry, 22.06.2019 14:30
How does a noncompetitive inhibitor reduce an enzyme’s activity?
Answers: 1
A sealed 22.4L flask contains pure O2 at STP. A second sealed flask contains CH4 at STP. Which of th...
Physics, 12.02.2021 21:00
Mathematics, 12.02.2021 21:00
Mathematics, 12.02.2021 21:00
Mathematics, 12.02.2021 21:00
Mathematics, 12.02.2021 21:00
Mathematics, 12.02.2021 21:00
Mathematics, 12.02.2021 21:00
History, 12.02.2021 21:00
Mathematics, 12.02.2021 21:00
Physics, 12.02.2021 21:00
Biology, 12.02.2021 21:00