Fall 07 HW3 - 5 Calculate the following quantities a the...

Info icon This preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Homework Assignment #2 Name____________________________ Laboratory Section (circle one) MW1.30 MW6.30 TTh7 1. a) Chapter 3, Problem 24, 34 (parts a, b, and c ONLY), 38, 44, 54, 62, 64, 101, 103 2. How many iron (Fe) atoms are in 65.67 g of Fe? 3. A 4.125 g sample of an unknown hydrocarbon undergoes combustion. The products are 9.377 g of CO 2 gas and 3.839 g of water vapor. a) Calculate the empirical formula of the hydrocarbon that contains carbon, hydrogen, and oxygen. b) If the molar mass of the compound is 116.156 g/mol, what is the molecular formula? 4. Chapter 3, Problem 72, 74, 82—Show all stoichiometric conversion factors used to solve the problem
Image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 5. Calculate the following quantities: a. the molarity of a solution made by adding 43.5 g of silver nitrate to enough water to make 665 mL of solution b. the volume of a 1.401 M CuSO 4 solution that contains 34.81g of solute c. final volume of solution when 0.348 M calcium chloride solution is diluted to make a 0.100 M solution. d. the concentration of chloride ions before the dilution is made in part c. e. the concentration of chloride ions after the dilution is made in part d....
View Full Document

{[ snackBarMessage ]}

What students are saying

  • Left Quote Icon

    As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

    Student Picture

    Kiran Temple University Fox School of Business ‘17, Course Hero Intern

  • Left Quote Icon

    I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

    Student Picture

    Dana University of Pennsylvania ‘17, Course Hero Intern

  • Left Quote Icon

    The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

    Student Picture

    Jill Tulane University ‘16, Course Hero Intern