If lead nitrate is added to a solution of calcium carbonate in equilibrium with its ions Ca2+(aq) + CO2−3(aq), the added lead will

Energy is released during which phase changes? check all that apply. boiling condensing depositing freezing melting subliming

Na chemical reaction, activation energy increases the of the reactants. this outcome causes the particles to collide, which results in the of new products.

Which statement is true according to the kinetic theory? a. molecules of different gases with the same mass and temperature always have the same average density. b. molecules of different gases with the same mass and temperature always have the same average volume. c. molecules of different gases with the same mass and temperature always have the same pressure. d. molecules of different gases with the same mass and temperature always have the same molecular mass. e. molecules of different gases with the same mass and temperature always have the same average kinetic energy.