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DO NOW: Turn in your homework! Fill in Table of Contents Using the following equation: 2 NaOH + H2SO4  2 H2O + Na2SO4 How many grams of sodium sulfate will be formed if you start with 200 grams of sodium hydroxide and you have an excess of sulfuric acid? Reaction on

After today you will be able to… Calculate the volume or number of particles produced or reacted of a substance given its chemical equation

Remember… 1 mole = 6.02x1023 atoms, molecules, or formula units 1 mole = 22.4L (for any gas at STP)

More Stoichiometry Conversions Example: How many grams of aluminum can react with 336L of oxygen? aluminum + oxygen  Al+3 O-2 aluminum oxide __Al 4 __ O2 3  __ Al2O3 2 + K: 336L O2 U: ? g Al 336L O2 1 1 mol O2 22.4L O2 4 mol Al 3 mol O2 26.98 g Al 1 mol Al x x x = 5.40x102 g Al

More Stoichiometry Conversions Example: Using the same equation, how many formula units of aluminum oxide can be produced from 137 grams of aluminum? __Al 4 __ O2 3  __ Al2O3 2 + K: 137g Al U: ? F.U. Al2O3 137g Al 1 1 mol Al 26.98g Al 2 mol Al2O3 4 mol Al 6.02x1023 F.U. 1 mol Al2O3 x x x = 1.53x1024 F.U. Al2O3

More Stoichiometry Conversions Number 1: How many formula units of sodium nitrate will react with 20.0 g of calcium carbonate to product sodium carbonate and calcium nitrate according to the following reaction? 2 Na(NO3) + Ca(CO3)  Na2(CO3) + Ca(NO3)2

Complete Worksheet! Reaction on

Reaction on