'Empirical formula weight' diaporamas de présentation

800 views • 71 slides

Chapter 3 Stoichiometry: Calculations with Chemical Formulas and Equations

Chapter 3 Stoichiometry: Calculations with Chemical Formulas and Equations. Law of Conservation of Mass.

731 views • 62 slides

Stoichiometry of Formulas and Equations

432 views • 32 slides

PRACTICE EXERCISE

Answers:. SAMPLE EXERCISE 3.3 continued. PRACTICE EXERCISE.

380 views • 20 slides

547 views • 14 slides

Experiment 8

Experiment 8. Molecular Weight of a Volatile Compound. Purpose and Goals. To determine the molecular weight of an unknown volatile compound using the ideal gas law Use a method developed by J.R. Dumas to determine the vapor density of the unknown. Ideal Gas Law. PV = nRT. Molecular Weight.

293 views • 13 slides

Section 3.5

Empirical and Molecular Formulas. Section 3.5. Empirical Formulas. Tells us relative number of atoms of each element it contains Example: H 2 O: 2 atoms of H per 1 atom of O ALSO: H 2 O: 2 mol of H per 1 mol of O Mole concept allows us to calculate the empirical formula. Example.

174 views • 7 slides