05-stoichiometry - 1 Week 2 CHEM 1310 - Sections L and M 1...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 1 Week 2 CHEM 1310 - Sections L and M 1 Fri | Aug 31, 2007 Chapter 3: Stoichiometry 3.4 Percent Composition of Compounds (study this) 3.5 Determining Formulas (from Wed) 3.6 Chemical Equations 3.7 Balancing Chemical Equations By Visual Inspection Using Algebra 3.8 Stoichiometric Calculations (from Wed) 3.9 Limiting Reactants No Class on Monday - Holiday Week 2 CHEM 1310 - Sections L and M 2 Physical States Solid ( s ) Liquid ( l ) Gas ( g ) Dissolved in water ( aq ) (aqueous solution) HCl( aq) + NaHCO 3 ( s ) CO 2 ( g ) + H 2 O( l ) + NaCl( aq ) 2 Week 2 CHEM 1310 - Sections L and M 3 Meaning of a Chemical Eqn Week 2 CHEM 1310 - Sections L and M 4 A + B + CD AC + BD reactants products How much of each reactant reacts? How much of each product is formed? Must 1 st know what the reactants and products are! Chapter 3: Stoichiometry 3 Week 2 CHEM 1310 - Sections L and M 5 What s Wrong with This Equation? CO 2 + H 2 O C 4 H 10 + O 2 Butane gas Oxygen gas Carbon dioxide gas Water Organic Inorganic Same # of moles of each atom that react must equal the # of moles of each atom within the products. Week 2 CHEM 1310 - Sections L and M 6 Balancing by Visual Inspection ? CO 2 + ? H 2 O 1 C 4 H 10 + ? O 2 # of Cs and Hs are balanced, but not Os Equation needs to be balanced 4 CO 2 + 5 H 2 O 1 C 4 H 10 + ? O 2 8 CO 2 + 10 H 2 O 2 C 4 H 10 + 13 O 2 Chemical equation is now balanced....
View Full Document

Page1 / 11

05-stoichiometry - 1 Week 2 CHEM 1310 - Sections L and M 1...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online