Author: Anonymous

Given the number of moles of O2 in 24 a.) how many moles of CO2 could be produced?

Convert the following measurements to the required units. Write the answer in scientific notation with 4 significant figures. (6 pts.)   9768.67 dL =  ___________kL 667.43 Mm = ____________mm  

Perform the following operation. (6 pts, 2 pts each)

Given the number of moles of CO2 produced in 24 b.), how many grams of CO2 is that?

Provide the missing chemical name or chemical formula for the following substances. ( 10 pts, 1 pt. each) (Write your compound formulae as H_2O to show subscripts) Mercury (II) dihydrogen phosphate [1] [2] H3PO4 Lead (II) sulfite [3] [4] CaSO4 Silver Hydroxide [5] [6] SO3 Dibromine pentaflouride [7] [8] H3PO3 Sulfuric Acid [9] [10] HNO3

What is the role of a catalyst in a chemical reaction?

 Two clear liquid solutions are mixed, and a black precipitate forms. Which of the following best describes the event?

In the lab you followed the directions as closely as possible for problem 24, but created only 150. g of CO2. What was your percent yield?

Which of the following is NOT a pure substance?

West Publishing publishes slip laws in the Congressional Record.