Tuesday, 31 July 2012

1.3 Assignment


Assignment
Class: XI (AKUEB)                                                                                             Topics: Limiting reactant
  1. Determine the mass of aluminum acetate that can be made if You do this reaction with 125 g of acetic acid and 275 g of aluminum hydroxide
3CH3COOH  +Al(OH) 3 → Al(CH3COO) 3 +3H2O
What is the limiting reactant in the above problem ? How much of Excess reagent will be left over after the reaction is complete?
     2. Consider the following reaction:
                3CaCO3 +2FePO4→ Ca3(PO4) 2  +Fe2 (CO3) 3 
When 100 g of calcium carbonate anf 45 g of iron(III)Phosphate .     
What is the limiting reactant in the above problem ? How much of Excess reagent will be left over after the reaction is complete. What is the maximum amount of each products that can be formed?

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