In the reaction: ca+2hcl->cacl2+h2 20.0g of calcium was created with excess hydrochloric acid and 22.5g of calcium chloride was formed .calculate the percentage yield of the reaction.

How do you lengthen a pattern piece? (family and consumer science, sewing)

Word equation for k(s) +h2o(l) yield koh (aq) + h2

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.