As the temperature of a sample of gas falls from 37.8 ºc to 77.9 ºc, its pressure falls to 103.8 mm hg. if the volume did not change, what was the original gas pressure?
select one:
a. 91.9
b. 50.4
c. 120
d. 414

V1t2 = v2t1 is an expression of who’s law

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation