A submersible balloon I s sent to the bottom of the ocean. On shore, the balloon had a capacity of 162 L when it was filled at 21.0 °C and standard pressure. When it reaches the ocean floor, which is at 5.92 °C, the balloon occupies 18.8 L of space. What is the pressure on the ocean floor?

The equation below shows a chemical reaction. a + b + heat —> c + d according to the law of conservation of energy, which statement is true? a. the reactants absorb heat because they have less energy than the products. b. the products release heat because they have more energy than the reactants. c. the reactants generate heat because they have more energy than the products. d. the products require heat to form because they have less energy than the reactants.