The decomposition of ozone, O3, to oxygen, O2, is an exothermic reaction. What is the sign of q?

Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base

Which description best characterizes the motion of particles in a solid?

If you need to add 27.50ml of a solution, which piece of glassware would you use to deliver this volume and explain how you would determine if the 27.50 ml was measured?