1. baking soda decomposes at 80 degrees c. how will you determine what happens to washing soda when heated?

2.write the correctly balanced decomposition reaction for baking soda.

3.if 75 grams of magnesium sulfate heptahydrate is completely dehydrated, how many grams of anhydrous magnesium sulfate will remain? show your work.

4.if 25 grams of sodium hydrogen carbonate is decomposed to products, how many grams of solid product will remain?

5.in an experiment, 55.0 gramsof solid zinc was reacted with excess copper(ii) sulfate solution, producing 41.50 grams of solid copper. calculate the theoretical yield and the percent yield of copper in this experiment.