Module 3 Overview

WHAT YOU’LL LEARN TO DO: Evaluate the percent composition of a metal chloride, react a metal with hydrochloric acid and use stoichiometry to determine the atomic mass of the metal used.

Learning Objectives

By the end of this section, you will be able to:

  • Calculate the percent composition of a compound using experimental data.
  • Use stoichiometry to convert between mass and moles.
  • Calculate percent error.


Finger hovering over digital icons on a screen

The learning activities for this section include:

Assignment Approximate Time to Complete Due Lab  During Week
Read Introduction 15 minutes Before Lab

Complete the Prelab Assignment

Make sure you get this signed when you come to lab!

20 minutes Before Lab

Prepare for Prelab Quiz

Questions will come from the background, procedure, safety, prelab questions and other material covered in the prelab video.

Varies Before Lab
 Complete Lab Handout 30 minutes outside lab Due next lab meeting