Why does a reaction slow down with time? O A. The exponents in the equation change.
B. Molecules stop reacting when they collide.
C. The rate constant decreases over time.
D. The reactant concentrations decrease.

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.

How can a mixture of salt water be separated into salt and water

What mass of ca(oh)2 is needed to make 1250ml of a .75m solution?