Slide 1Chapter 9 Chemical Quantities Slide 2 Chapter 9 Table of Contents Copyright © Cengage Learning. All rights reserved 2 9.1 Information Given by Chemical Equations…

Slide 1Stoichiometry Part 2b: moles to mass Slide 2 What mass of carbon dioxide, in grams, is needed to react 3.00 mol of H 2 O in the photosynthetic reaction described in…

Slide 1Reaction Rate How Fast Does the Reaction Go? Slide 2 Collision Theory l In order to react molecules and atoms must touch each other. l They must hit each other hard…

Slide 1 Slide 2 Stoichiometry Slide 3 Review of Molar Mass The molar mass (MM) of a compound is all the atomic masses for the molecule (or compound) added up. Ex. Molar mass…

Slide 1Unit of Functional Bionanomaterials School of Biosciences Prof Lynne E MacaskieRafael OrozcoDr Mark D Redwood Slide 2 Unique combination of advantages: Renewable/sustainable…

Slide 1 Slide 2 What is a Mole Chemists use the mole to count microscopic particles. How many socks come in a pair? 2 How many eggs are in a dozen? 12 How many eggs come…

Slide 1Buffers and Salts IB Chemistry Power Points Topic 18 Acids and Bases www.pedagogics.ca Slide 2 Buffer Solutions DEFINITION: A buffer solution contains a weak acid…

Slide 1Stoichiometry Slide 2 Consider : 4NH 3 + 5O 2  6H 2 O + 4NO How many moles of H 2 O are produced if 0.176 mol of O 2 are used? How many moles of NO are produced…

1.Lecture 3: Acids, bases and pH (Campbell and Farrell: Chapter 2.3 – 2.4) 2. Acid – proton ‘donor’ Base – proton ‘acceptor’ 3. HA H+ + A- ACID (protonated)…

1.What is the pH of the following concentrations? 1.0 E -9 2.4 E -3 6.7 E -7 4.4 E -5 Classify each as Acid or Base 2. Stoichiometry I didn’t know there would be math in…