Ca(OH)2 + 2HCl → CaCl2 + 2H2O. In an experiment, 210.5g of HCl reacts with 235.75g of Ca(OH)2. a. Which reactant is the limiting reactant of CaCl2?
b. What is the theoretical yield of CaCl2?
c. If 291.53g of CaCl2 are produced, what is the percent yield?

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.