Tuesday, January 8

Section 8: For each of the following, calculate the number of grams of these elements.
1) Silicon in 20.0 g SiO₂

2) Calcium in 4.5 g CaCO₃
3)  Hydrogen in 115 g H₃PO_4
4) Magnesium in Mg₃(PO₄)₂

**Recommended review problems - all electron configuration problems

Section 9: 

• Finish your Chapter 7 Worksheet.
• % comp and molecular formula wksht #1,3 
• empirical and molecular formula wksht #1,2,3 (front side) and #1-5 (back side)

**Recommended review packet problems - 37-40

Section 10: Complete page 1 of the green packet (front and back) and #1 on the next page (Chapter 7 Worksheet). You will be having a quiz on Thursday on what we learn this week.

Hydroxide: OH^-                  Permanganate:  MnO₄^-

Bicarbonate: HCO₃^-           Ammonium: NH₄⁺

Carbonate: CO₃^2-               Acetate: C₂H₃O₂^-

Sulfate: SO₄^2-                    Hydrogen Phosphate:    HPO₄^2-

Sulfite: SO₃^2-                    Dichromate: Cr₂O₇^2-

Phosphate: PO₄^3-                

Nitrate:  NO₃^-

Nitrite: NO₂^-

Chlorate: ClO₃^-

Cyanide: CN^-

**Recommended review packet problems for tonight 25-35.

Section 11: In your green packet, complete % comp and molecular formula wksht - front and back.

**Recommended review packet problems - 37-40

Monday, January 7

Section 8:  Complete page 1 of the green packet (front and back) and #1 on the yellow sheet (Chapter 7 Worksheet). You will be having a quiz on Thursday on what we learn this week.

Section 9: Complete page 1 of the green packet (front and back) and the front of the Chapter 7 Worksheet. You will be having a quiz on Wednesday on what we learn this week.

Section 11: Complete page 1 of the green packet (front and back) and #1 on the Chapter 7 Worksheet. You will be having a quiz on Wednesday on what we learn this week.

Hydroxide: OH^-                  Permanganate:  MnO₄^-

Bicarbonate: HCO₃^-           Ammonium: NH₄⁺

Carbonate: CO₃^2-               Acetate: C₂H₃O₂^-

Sulfate: SO₄^2-                    Hydrogen Phosphate:    HPO₄^2-

Sulfite: SO₃^2-                    Dichromate: Cr₂O₇^2-

Phosphate: PO₄^3-                

Nitrate:  NO₃^-

Nitrite: NO₂^-

Chlorate: ClO₃^-

Cyanide: CN^-

All: Recommended review packet problems for tonight 25-35.

**You may to quiz corrections on your chapter 6 quiz!! Due on Wednesday.

Friday, January 4

Complete #1-5 in your midterm review packet

Thursday, January 3

Section 8: Finish your pink worksheet from class today. Also, complete problems #14, 15 & 16 on page 290 of your textbook.

Sections 9-11: Finish your pink worksheet from class today.

Happy Holidays!

Everyone should be complete the take home test over break. There are lots of resources at the bottom of the blog, and there is a balancing equations simulator, which can be found below under 'Phet Simulations'.

This video will also help you with balancing equations:
balancing chemical equations

Kairos guys, check your email!

Happy Holidays!