Answer to Question #206129 in General Chemistry for Taylor

Question

1. a.Write a balanced chemical equation for the reaction.
2. b. How many moles of magnesium chloride can be produced with 3 moles of chlorine
3. Ethanol burns according to the following equation. If 15.0 mol of C₂H₅OH burns this way, how many moles of oxygen are needed?
4. Solutions of iron (III) chloride, FeCl₃, are used in photoengraving and to make ink. This compound can be made by the following reaction:
   
5. a. How many grams of Fe are needed to combine with 4.5 moles of Cl₂?
6. b. If 240 g of Fe is to be used in this reaction, with adequate Cl₂, how many moles of FeCl₃ will be produced?
7. Ammonia is produced synthetically by the reaction below. How many moles of NH₃ are formed when 200.0 g of N₂ reacts with hydrogen?
8. Iron metal is produced in a blast furnace by the reaction of iron (III) oxide and coke (pure carbon). If 25.0 moles of pure Fe₂O₃ is used, how many grams of iron can be produced? The balanced chemical equation for the reaction is:

Answer 1

1. FeCl3
2. 2.3g
3. 0.5mol
4. 1g/mol
5. 5g
6. 0.3mol
7. 1.7mol1.2g