'Empirical formula calculations' presentation slideshows

Stoichiometry: Measurement of Elements

442 views • 30 slides

Chemistry 100 Chapter 3

Chemistry 100 Chapter 3. Balancing Chemical Equations and Stoichiometry. The Chemical Reaction. What happens in a chemical reaction? Example 2 H 2 + O 2 ? 2H 2 O Starting materials (reactants) are converted into different chemical substance(s) (the product(s)).

399 views • 26 slides

Percentage Composition

If you have a box containing 100 golf balls and 100 ping pong balls, which type of ball contributes the most to the mass of the box? The same principle applies to finding the % composition of a compound. Different elements have different masses and this must be taken into consideration.

410 views • 21 slides

Percent Composition: The percent by mass on an element in a compound

Percent Composition: The percent by mass on an element in a compound Is the number of grams of the element in a formula divided by the total mass of the formula. Steps to determine Percent Composition Find the molar mass of the formula - Ex. H 2 O H = 2g

496 views • 9 slides

Empirical Formula

191 views • 5 slides