Class Notes (838,375)
United States (325,375)
Chemistry (66)
CHE 140 (5)
Ferrence (5)
Lecture

Chapter 3 (Moles, Stoichiometry, Combustion, Limiting Reactants, etc.)

8 Pages
74 Views
Unlock Document

Department
Chemistry
Course
CHE 140
Professor
Ferrence
Semester
Fall

Description
Lecture 9613Read 7887 CH3 CH2 5557616365676971737577799395 CH3 11131517192123252729313335 Exam is 91113 Covers up to page 83 of text First few pages of chapter 3Chapter 31The Composition of EarthaEarths crust broken by asteroid impacts volcanic activitybVolatile gases that were released reacted to change the composition of Earths atmosphere and surface2Chemical EquationsaChemical EquationsiDescribe proportions of reactants the substances that are consumed and products the substances that are formed during a chemical reactioniiDescribe the changes on the atomic leveliiiPhysical state of productsreactants3Chemical ReactionsaCombination Reaction two or more substances combine to form one productbEX Sulfur Trioxide SOWater HOSulfuric Acid HSO3224cThe MoleiA mole is a unit for a specific number11 dozen12 items2321 mole6022 X 10 particles also known as Avogadros numberiiA mole is Avogadros number of atoms in exactly 12 grams of carbon12iiiConvenient unit for expressing macroscopic quantities atoms or molecules involved in chemical reactions4Mole as Conversion FactoraTo convert between number of particles and an equivalent number of moles
More Less

Related notes for CHE 140

Log In


OR

Join OneClass

Access over 10 million pages of study
documents for 1.3 million courses.

Sign up

Join to view


OR

By registering, I agree to the Terms and Privacy Policies
Already have an account?
Just a few more details

So we can recommend you notes for your school.

Reset Password

Please enter below the email address you registered with and we will send you a link to reset your password.

Add your courses

Get notes from the top students in your class.


Submit