What is the theoretical yield of calcium chloride if 150 grams of calcium carbonate is treated
with 250 grams of hydrochloric acid? (Same equation as above.) *
(2 Points)
Caco.
+_HCI →
CaCl2
+
CO2
+
H2O
166 g calcium chloride

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?

Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)

The independent variable in an experiment will be the variable that you o a) change ob) hold constant ng c) observe for changes