What happens to the rate of a reaction as the reaction
progresses?
O A. The rate stays constant throughout the reaction.
O B. The rate increases as products are formed.
O C. The rate is constant until it suddenly drops to zero.
O D. The rate decreases as reactants are used up.

What is a metal replacement reaction

How does concentration affect reaction rate

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.