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Categorize and balance the following equations:

1. C3H8 + O2 rtarrow.gif (850 bytes)CO2 + H2O

 

2. Na2SO4 + BaCl2 rtarrow.gif (850 bytes)NaCl + BaSO4

  

3. Fe + O2 rtarrow.gif (850 bytes)Fe2O3

  

Use this equation to answer the following questions:  2 Na + Cl2 rtarrow.gif (850 bytes)2 NaCl

4. How many moles of sodium will react with 1.2 moles of chlorine?

 

5. How many grams of sodium chloride can be made from 15 g of sodium?

 

6. How much chlorine would be necessary to react with 15 g of sodium?

 

7. How many grams of sodium chloride can be made from 3.0 moles of chlorine?

 

8. If one mole each of sodium and chlorine were allowed to react with one another, which would be the limiting reagent?

 

9. If 30 g of sodium and 40 g of chlorine were allowed to react with each other, which would be the limiting reagent?

 

10. If 40 g of sodium and 30 g of chlorine were allowed to react with each other, how much sodium chloride would be formed?

 

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