A mixture of hydrogen and oxygen gases has a total pressure of 5.50 atm. What is the partial pressure of the hydrogen if the P(O2) = 1.65 atm?

Adepositional also feature that forms where a stream enters a lake or an ocean is a

What state of matter is ice a. liquid b. element c. solid d. gas

Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.