10 Slides • 5 Questions

Chapter 7 Section 3.2: Molar mass & Percentage Composition

2

Fill in the Blanks

Type answer...

3

Fill in the Blanks

Type answer...

4

Recall

5

Practice problem H on page 240 what is the mass in grams of 2.50 mol of oxygen gas (O₂)

6

Practice problem H on page 240 what is the mass in grams of 2.50 mol of oxygen gas (O₂)

7

Practice problem H on page 240 what is the mass in grams of 2.50 mol of oxygen gas (O₂)

8

Practice problem H on page 240 what is the mass in grams of 2.50 mol of oxygen gas (O₂)

9

Sample Problem I on Board

10

Why find percentage composition?

11

Sample problem J: Find the percentage composition of copper(I) sulfide Cu₂S

First step: find the total molar mass of the compound Cu₂S
- 2 Cu= 2 x 63.55
- 1 S= 1 x 32.07

12

Fill in the Blanks

Type answer...

13

Sample problem J: Find the percentage composition of copper(I) sulfide Cu₂S

14

Fill in the Blanks

Type answer...

15

Fill in the Blanks

Type answer...

Chapter 7 Section 3.2: Molar mass & Percentage Composition

Show answer

Auto Play

Slide 1 / 15

SLIDE

Similar Resources on Wayground

11 questions

Molecular Geometry Bond Polarity, Polar or Nonpolar

Presentation

•

9th - 12th Grade

14 questions

L1 Types of Matter

Presentation

•

10th - 12th Grade

14 questions

Electron Math

Presentation

•

9th - 12th Grade

13 questions

Chapter 6 Section 5 Part 1: Molecular Geometry VSEPR

Presentation

•

10th - 12th Grade

10 questions

Triangle Inequality Theorem

Presentation

•

10th - 12th Grade

11 questions

The Great Gatsby, Chapter 1

Presentation

•

10th - 12th Grade

12 questions

What is Science?

Presentation

•

KG - 12th Grade

11 questions

Ch. 10.2 - Mole-Mass and Mole-Volume Relationships

Presentation

•

9th - 11th Grade

Popular Resources on Wayground

24 questions

PBIS-HGMS Day 10

Quiz

•

6th - 8th Grade

10 questions

HCS SCI 03 Summer School Review 3

Quiz

•

3rd Grade

11 questions

Home Scope

Quiz

•

7th - 8th Grade

15 questions

HCS SCI 05 Summer School Assessment 3 Review

Quiz

•

5th Grade

35 questions

Lufkin Road Middle School Student Handbook & Policies Assessment

Quiz

•

7th Grade

18 questions

Geo 11.3 Area of Circles and Sectors

Quiz

•

9th - 11th Grade

Discover more resources for Chemistry

18 questions

Geo 11.3 Area of Circles and Sectors

Quiz

•

9th - 11th Grade

Chapter 7 Section 3.2: Molar Mass & Percentage Composition

Chapter 7 Section 3.2: Molar mass & Percentage Composition

​Recall

​Practice problem H on page 240 what is the mass in grams of 2.50 mol of oxygen gas (O2)

​Practice problem H on page 240 what is the mass in grams of 2.50 mol of oxygen gas (O2)

​Practice problem H on page 240 what is the mass in grams of 2.50 mol of oxygen gas (O2)

​Practice problem H on page 240 what is the mass in grams of 2.50 mol of oxygen gas (O2)

​Sample Problem I on Board

​Why find percentage composition?

​Sample problem J: Find the percentage composition of copper(I) sulfide Cu2S

​​Sample problem J: Find the percentage composition of copper(I) sulfide Cu2S

Chapter 7 Section 3.2: Molar mass & Percentage Composition

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Chemistry

Recall

Practice problem H on page 240 what is the mass in grams of 2.50 mol of oxygen gas (O₂)

Practice problem H on page 240 what is the mass in grams of 2.50 mol of oxygen gas (O₂)

Practice problem H on page 240 what is the mass in grams of 2.50 mol of oxygen gas (O₂)

Practice problem H on page 240 what is the mass in grams of 2.50 mol of oxygen gas (O₂)

Sample Problem I on Board

Why find percentage composition?

Sample problem J: Find the percentage composition of copper(I) sulfide Cu₂S

Sample problem J: Find the percentage composition of copper(I) sulfide Cu₂S