(07.02 LC) Read the information in the table below: Reaction A B Description ΔH (reactants) always less than ΔH (products) ΔH (reactants) always more than ΔH (products) Which type of reaction is represented by A?

(07.05 MC) The graph shows a sample of gas when it is hot, cold, and at room temperature.Which statement is correct about curves A and C?

(07.06 LC) Which statement defines dynamic equilibrium?

(08.01 MC) Which of the following describes a characteristic of water that helps it in dissolving a wide range of chemicals and biomolecules?

(08.04 LC) Which type of substance gives off hydroxide ions when dissolved in water?

(08.01 MC) Which of the following describes the role of water in supporting the chemical reactions that occur within various life forms?

(08.01 LC) What happens to water when it is heated from 0 °C to 4 °C?

(08.01 LC) Which property of water helps it maintain a relatively stable temperature?

(06.01 LC) Based on the kinetic molecular theory, which of the following statements is correct about a sample of gas at a constant temperature and volume?

(06.04 LC) What is the mass of 22.4 L of O2 at STP?