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Stoichiometry Problem Get Ready!!! What mass of Cs 2 O is produced when 46.1 g of Cs and 13.4 g of O 2 react? Cs + O 2 Cs 2 O What do we do next? 3mol.

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Presentation on theme: "Stoichiometry Problem Get Ready!!! What mass of Cs 2 O is produced when 46.1 g of Cs and 13.4 g of O 2 react? Cs + O 2 Cs 2 O What do we do next? 3mol."— Presentation transcript:

1 Stoichiometry Problem Get Ready!!! What mass of Cs 2 O is produced when 46.1 g of Cs and 13.4 g of O 2 react? Cs + O 2 Cs 2 O What do we do next? 3mol O2 1mol Cs 1 mole 32g O2 Balance the Equation

2 What mass of Cs 2 O is produced when 46.1 g of Cs and 13.4 g of O 2 react? 4Cs + O 2 2Cs 2 O What’s the first conversion factor? 4 mol Cs 1 mol O gCs 1 1 mol O 2 28g O 2

3 What mass of Cs 2 O is produced when 46.1 g of Cs and 13.4 g of O 2 react? What comes next? O 2 1 3g Cs 1 mole 1 mole O g Cs 4Cs + O2 2Cs2O

4 What mass of Cs 2 O is produced when 46.1 g of Cs and 13.4 g of O 2 react? mole O g Cs 2 mole O 2 2 mole O 2 2 mole Cs2O 4 mole O2 4Cs + O2 2Cs2O 2 mole O 2 3 mole Cs 2 mole Cs 2 O 4 mole O 2

5 What mass of Cs 2 O is produced when 46.1 g of Cs and 13.4 g of O 2 react? What goes on the top next? mole O2. 2 mole Cs2O g Cs 4 mole O g Cs 2 O 24.93g Cs 2 O 27.98g Cs 2 O 4Cs + O2 2Cs2O

6 What mass of Cs 2 O is produced when 46.1 g of Cs and 13.4 g of O 2 react? What goes on the bottom? 3 mole Cs 1 mole Cs 2 O 10 mole Cs 2 O 4Cs + O2 2Cs2O

7 What mass of Cs 2 O is produced when 46.1 g of Cs and 13.4 g of O 2 react? What is the Answer? 37.92g Cs 2 O 48.87g Cs 2 O 51.68g Cs 2 O 4Cs + O2 2Cs2O

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