module 3 chemistry

Module 03 Lab 01 – Mineral Composition

Purpose of Experiment: To use and calculate empirical and molecular formulas.

Go to lab: http://chemcollective.org/chem/curriculum/stoich/empform.php

All of the instructions for this lab are located within ChemCollective. You will step through this lab completing different tasks on different pages. At the end of each task, you will see a “Correct” or “Incorrect” screen. You are able to try again if you see an “Incorrect” screen. Be sure to take a screenshot of each “Correct” screen. Submit a zip file of all screenshots for this lab activity.

For assistance taking a screenshot, refer to the following guide.

For assistance zipping files together, refer to the following guide.

Submit your completed assignment by following the directions linked below. Please check the Course Calendar for specific due dates.

The name of the file should be your first initial and last name, followed by an underscore and the name of the assignment, and an underscore and the date. An example is shown below:

Module 03 Lab 02 – Gravimetric Analysis

To access your lab, please follow these instructions*if you have already done steps 1-10, simply log in to view your course and participate in lab activities:

  1. Please go to: https://oli.cmu.edu/jcourse/webui/register/student.do
  2. This will bring you to the “Course Key Students” page.
  3. Enter the Course Key “GRC19” in the box and click “register.”
  4. Create an account by filling in the information (be sure to use an account ID and password you will remember and make a note of it for future logins).
  5. Click “I’m not a robot” and “Sign Up.”
  6. Confirm your account by clicking on “confirm account.”
  7. Read the consent form, then agree by choosing “I agree” and “submit.”
  8. Click on “Register” for the Chemistry Virtual Lab Activities with Instructor Sandra Raysor.
  9. Click on “Enter course” next to the red arrow to begin the lab.
  10. Find the lab required for the assignment and begin work.

Should you experience issues, please contact the PSC at 1-866-693-2211 and let them know you need assistance with labs in the CHM1100 course.

Under UNIT 4: Gravimetric Analysis complete the following: Module 9: Introduction to Precipitation Reactions, Module 10: Introduction to Gravimetric Analysis, Module 11: Testing Chloride, Module 12: Testing Sulfates.

All of the instructions for this lab are located within ChemCollective. You will step through this lab completing different tasks on different pages. At the end of each task, you will see a “Correct” or “Incorrect” screen. You are able to try again if you see an “Incorrect” screen. Be sure to take a screenshot of each “Correct” screen. Submit a zip file of all screenshots for this lab activity.

For assistance taking a screenshot, refer to the following guide.

For assistance zipping files together, refer to the following guide.

Submit your completed assignment by following the directions linked below. Please check the Course Calendar for specific due dates.

Module 03 Assignment

Following the instructions within the document, complete the assignment. This assignment will help you to practice the concepts presented in the lecture and prepare for this module’s quiz.

Download the following document: Module Three Assignment

Submit your completed assignment by following the directions linked below. Please check the Course Calendar for specific due dates.

Save your assignment as a Microsoft Word document. (Mac users, please remember to append the “.docx” extension to the filename.) The name of the file should be your first initial and last name, followed by an underscore and the name of the assignment, and an underscore and the date. An example is shown below:

Module 03 Quiz

This quiz contains 20 questions. This is a timed quiz and is set for 60 minutes. You only have one opportunity to complete this quiz. During the quiz, you will be alerted when you have used half your time, and again when you have 5 minutes, 1 minute, and 30 seconds remaining. Once time has expired, your quiz will be automatically submitted.