Month: May 2011

May 13: More stoichiometry!

Warm-up: What is the volume of 1 mole of gas at STP? How many molecules are there in 1 mole? Write the a balanced reaction for the following Aqueous Copper (II) nitrate reacts with aqueous sodium phosphate to produce copper (II) phosphate precipitate and soluble sodium nitrate. Answers: 3 Cu(NO3)2(aq) + 2 Na3PO4(aq) –> Cu3(PO4)2 […]

May 11: Mass-Mass Stoichiometry

Important Info: Quiz Next Class: Friday, May 13 (on writing, classifying reactions and stoichiometry) – no review guide. Use the worksheets we’ve done in class. – write reactions given reactants and products (must remember naming for ionic and covalent and acids) – write state symbols (solid, gas, liquid, aqueous) – balance reactions -classify reactions (synthesis, […]

May 9: Mole-Mole Stoichiometry

Important Info: Next Quiz: Friday, May 13 (on balancing, classifying reactions and stoichiometry) Warm-up: Magnesium reacts with aqueous sodium chloride, what type of reaction is it? What will the products be for the reaction in #1? Magnesium hydroxide reacts with hydrochloric acid, what type of reaction is it? What will the products be? What are […]