A 50.00L sealed vessel is filled with a mixture of three gases at 25.0 degrees C. The mixture has a total mass of 137.860 g. and exerts a total pressure of 2.875 atm. if the mixture contains 4.00 moles of N2 and 1.00 mole of He, what is the identity of the third gas?

What is the most important factor in determining climates.

Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.

Rank the following four acids in order of increasing bronsted acidity : h2f+ , ch3oh, (ch3)2oh+ , ch3sh2+