An aqueous solution is made from a molecular compound rather than from an ionic compound. if some ions are present in solution, which best describes the solute?
a. a weak electrolyte
b. a nonelectrolyte
c. a strong electrolyte
d. a covalent electrolyte

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity

Select the most likely product for this reaction: koh(aq) + co2(g) – ? k2co3(aq) + h2o(1) k(s) + h2(g) + o2(g) k(s) + co3(9) +h2

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.