If a 100.0 g sample of water at 67.4°C is added to a 100.0 g sample of water at 14.3°C, determine the final temperature of the water. Assume no heat is lost to the surroundings.

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

The diagrams to the right show the distribution and arrangement of gas particles in two different containers. according to kinetic-molecular theory, which of the following statements is true? check all that apply. if the temperatures of both containers are equal, container a has greater pressure than container b. if the volume of container a decreased, its pressure would decrease. if the pressure in both containers is equal, container a has a lower temperature than container b.

What relationship exists between an enzyme and a catalyst?