Determine the rate law for the reaction described in each of the cases below involving species A, B and C. The rate laws should be elementary as written for reactions that are either of the form A = B or A + B = C

The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?