PowerPoint Presentation Enzymes: The Biological Catalysts 1 Energy of Activation If you mix two moles of hydrogen gas H2 with one mole of oxygen gas-nothing happens. If you…

The Mole Atoms & molecules are extremely small The number of individual particles in even a small sample of something is very large Therefore, counting the number of…

WHAT DO THE COEFFICIENTS IN A REACTION TELL US??!?! WHAT DO THE COEFFICIENTS IN A REACTION TELL US??!?! Consider the equation: 2 H2 (g) + O2 (g)  2 H2O (l) The coefficients…

Chemistry Stoichiometry: Moles Chemistry Stoichiometry: Conversion Factors Science and Mathematics Education Research Group Supported by UBC Teaching and Learning Enhancement…

Stoichiometry: Mathematics of chemical formulas and equations Mole A mole is just a number pair = 2 trio = 3 quartet = 4 dozen = 12 baker’s dozen = 13 gross = 144 mole…

Unit 5! Counting particles that are too small to see⦠Unit 5! Counting particles that are too small to see⦠Introduction How many jelly beans/pennies/peanuts/etc do…