The volume of a 24.0-g sample of methane gas is 22.8 L at 49.0 degrees Celsius and 4.00 atm. What will it’s volume be at 68.0 degrees Celsius and 4.00 atm ?

The most efficient way to establish the best possible economizer position is to measure

Asample of the male sex hormone testosterone, c19h28o2, contains 3.88×10^21 atoms of hydrogen.(a) how many atoms of carbon does it contain? (b) how many molecules of testosterone does it contain? (c) how many moles of testosterone does it contain? (d) what is the mass of this sample in grams?

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?