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Title: Work Day
Description:

Honors Chemistry
December 8, 2020

Discuss final exam (cheat sheet, study tips, old retired exam = Honors Chemistry - Fall Review  pdf  Chemistry Review  pdf   II  pdf)

Review molar mass vs. atomic mass; empirical vs. molecular formula; percentage composition

HW: Molar Mass and Percentage Composition WS & Percentage Composition and Empirical and Molecular Formula WS
 

 

Textbook:  Introductory Chemistry Concepts and Connections 4th Edition  by Corwin  (pg 230-234 & pg 238-243).
                                      
                           
9.3  MOLAR MASS (pg 230-231)
                                    Objective:  To calculate the molar mass of a substance given its chemical formula.

                           
9.4  MOLE CALCULATIONS (pg 231-234)
                                    Objective:  To relate the mass of a substance to the number of particles.

                           
9.7  PECENT COMPOSITION (pg 238-239)
                                    Objective:  To calculate the percent composition of a compound given its chemical formula.
                           
9.8  EMPIRICAL FORMULA (pg 239-241)
                                    Objective:  T
o calculate the empirical formula of a compound given its mass composition.
                                    Objective: To calculate the empirical formula of a compound given its percent composition.
                            9.9  MOLECULAR FORMULA (pg 241-243)
                                    Objective:  To calculate the molecular formula for a compound given its empirical formula and molar mass.

Homework:
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