1.
Which of the following statements about nitrogen gas isincorrect ?
Select one:
a. it expands when its temperature is increased at constantpressure
b. the distance between particles is about the same as forliquids
c. the pressure is proportional to the concentration ofparticles present
d. it expands to fill its container
e. it is less dense than iron
2.
What is the minimum volume of 0.1060 M AgNO3 thatmust be reacted with 100.0 mL of 0.0862 MK2CrO4 to precipitate all the chromate ionsas Ag2CrO4?
Select one:
a. 203 mL
b. 163 mL
c. 175 mL
d. 81.3 mL
e. 50.8 mL
3.
What is the pressure of 0.4 moles of gas inside a sealed 5.2 Lcontainer at 350 K?
Select one:
a. 22 atm
b. 224 atm
c. 2.2 atm
d. 6052 atm
e. 60 atm
4.
What is the mass % of silver fluoride in a solution prepared bymixing 50.0 g of a 15.0 mass % silver fluoride solution with 23.0 gof an 11.9 mass % silver fluoride solution?
Select one:
a. 20.5%
b. 14.7%
c. 10.2%
d. 13.5%
e. 14.0%
