Which of the following is not a measure of the quantity of matter?
liters
degrees celsius
grams
number of molecules

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

Explain the relationship between forward and backward reactions in equilibrium, and predict how changing the amount of a reactant (creating a tension) will affect that relationship.