1. Chemistry – April 26, 2019 P3 Challenge –
How many chlorine atoms are present in a 13.5 g sample of magnesium chloride?
Today’s Objective –
Review
Agenda
Time for Review Worksheet Problems
Assignment:
Review Worksheet

2. Test Overview I. Molar Mass (1 x 2 pts)
II. Definition of a mole (1 x 2 pts)
III. Gram – mole – particle conversions (3 x 3 pts)
IV. Percent composition (1 x 8 pts)
V. Empirical formula and molecular formula (1 x 10 pts)
VI. Compound mole-mole relationships (3 x 6 pts)
VII. Molarity (3 x 3 pts)
VIII. Stoichiometry (4 x 8 pts)
IX. Limiting reactant (1 x 10 pts)

3. Exit Slip - Homework
Exit Slip: How many grams of Cr(OH)3 can be formed from the reaction of 25.0 g of CrCl3 with an excess of NaOH? (Hint: This is a double replacement reaction and you need to determine the other product.)
What’s Due? (Pending assignments to complete.)
Review worksheet
What’s Next? (How to prepare for the next day)
Study for Test on April 30