Consider two gases, A and B, are in a container at room temperature. What effect will the following changes have on the rate of the reaction between these gases?
The number of molecules of gas A is doubled.

The answer is B
Because the pressure is double

How does a large body of water, such as the ocean, influence climate?

Salt in oceans comes from and of rocks

Magnesium is the limiting reactant in this experiment. calculate the theoretical yield of mgo for each trial. trial 1: trial 2: data mass of empty crucible with lid trial 1: 26.688 trial 2: 26.681 mass of mg metal, crucible, and lid trial 1: 26.994 trial: 2 26.985 mass of mgo, crucible, and lid trial 1: 27.188 trial 2: 27.180