What is the percent yield of a reaction that produces 12.5 g of the gas Freon CF2C12 from 32.9 g of CC14 and excess HF?
CC14 + 2HF --> CF2C12 + 2HCL

Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.