For the reaction at equilibrium: 3Fe(s) + 4H 2O(g) Fe 3O 4(s) + 4H 2(g), removing some of the product, Fe 3O 4(s), would:

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.

Is 343 in the sequence -5, -2, 1, 4, 7

At the current rate, a graph of carbon dioxide produced by fossil fuels over time would slope upward slope downward be horizontal be vertical