Ch.1 - Intro to General ChemistryWorksheetSee all chapters
All Chapters
Ch.1 - Intro to General Chemistry
Ch.2 - Atoms & Elements
Ch.3 - Chemical Reactions
BONUS: Lab Techniques and Procedures
BONUS: Mathematical Operations and Functions
Ch.4 - Chemical Quantities & Aqueous Reactions
Ch.5 - Gases
Ch.6 - Thermochemistry
Ch.7 - Quantum Mechanics
Ch.8 - Periodic Properties of the Elements
Ch.9 - Bonding & Molecular Structure
Ch.10 - Molecular Shapes & Valence Bond Theory
Ch.11 - Liquids, Solids & Intermolecular Forces
Ch.12 - Solutions
Ch.13 - Chemical Kinetics
Ch.14 - Chemical Equilibrium
Ch.15 - Acid and Base Equilibrium
Ch.16 - Aqueous Equilibrium
Ch. 17 - Chemical Thermodynamics
Ch.18 - Electrochemistry
Ch.19 - Nuclear Chemistry
Ch.20 - Organic Chemistry
Ch.22 - Chemistry of the Nonmetals
Ch.23 - Transition Metals and Coordination Compounds

Solution: A chemist decomposes several samples of carbon monoxide into carbon and oxygen and weighs the resultant elements. The results are shown below:
SampleMass of Carbon (g)Mass of Oxygen (g)
168
21216
31824
Next, the chemist decomposes several samples of hydrogen peroxide into hydrogen and oxygen. The results are shown below:
SampleMass of Hydrogen (g)Mass of Oxygen (g)
10.58
2116
31.524
Can you formulate a law from the observations in A and B? Can you formulate a hypothesis that might explain your law?

Solution: A chemist decomposes several samples of carbon monoxide into carbon and oxygen and weighs the resultant elements. The results are shown below:SampleMass of Carbon (g)Mass of Oxygen (g)1682121631824Nex

Problem

A chemist decomposes several samples of carbon monoxide into carbon and oxygen and weighs the resultant elements. The results are shown below:

SampleMass of Carbon (g)Mass of Oxygen (g)

1

6

8

2

12

16

3

18

24

Next, the chemist decomposes several samples of hydrogen peroxide into hydrogen and oxygen. The results are shown below:

SampleMass of Hydrogen (g)Mass of Oxygen (g)
10.58
2116
31.524

Can you formulate a law from the observations in A and B? Can you formulate a hypothesis that might explain your law?