Answer to Question #52244 in Physical Chemistry for vi
Three 1.0 liter flasks are filled with hydrogen, oxygen and Neon, respectively, at STP. Which of the following statements is true?
The density of each gas is the same.
The velocity of the gas molecules is the same in each flask.
Each flask has the same number of gas molecules.
There are twice as many oxygen and hydrogen molecules as Ne atoms.
12 A real gas most closely approaches the behavior of an ideal gas under conditions of:
high P and low T
low P and high T
low P and T
high P and T
13 ______________ is used for measuring the viscosity of a substance.
None of the above
14 ______________ is used to measure the strength of an acid or base.
15 The S.I. unit for frequency is __________.
16 The formation of a solid from a solution is called __________
11. Each flask has the same number of gas molecules. 12. low P and high T 13. Ostwald viscometer 14. PH meter 15. Hertz 16. Precipitation