(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?

(06.04 MC) What is the volume of 1.60 grams of O2 gas at STP?

(08.04 LC) Which type of substance ionizes completely and creates hydronium ions when dissolved in water?

(07.01 MC) A student made a sketch of a potential energy diagram to represent a reaction with a −ΔH value.Explain, using complete sentences, why the diagram made by the student is correct or incorrect. Be sure to also explain what the values of X and Y represent.