What is the molar ratio for this reaction?  ____:____:_____:_____   When you have 3 moles of Na and excess AlCl3, how many moles of Al and NaCl can you form? ______ mol Al ______ mol NaCl   If you wanted to make 9 moles of NaCl, how many moles of AlCl3 and Na would you need?           _______ mol AlCl3           _______ mol Na

Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter9: Chemical Quantities
Section: Chapter Questions
Problem 15ALQ: Consider the balanced chemical equation :math>A+5B3C+4D en equal masses of A and B are reacted,...
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Aluminum Chloride and Sodium Metal react, forming Aluminum and Sodium Chloride:

 

AlCl3 + 3 Na →  Al + 3 NaCl 

 

This can be read as 1 mole of AlCl3 reacts with 3 moles of Na to form 1 mole of Al + 3 moles of NaCl. 

 

  1. What is the molar ratio for this reaction? 

____:____:_____:_____

 

When you have 3 moles of Na and excess AlCl3, how many moles of Al and NaCl can you form?

______ mol Al

______ mol NaCl

 

If you wanted to make 9 moles of NaCl, how many moles of AlCl3 and Na would you need?

          _______ mol AlCl3

          _______ mol Na  



If you had 7 moles of AlCl3, how many moles of Na would you need to react?

         _______ mol Na 

 

If you wanted to make 2 moles of Aluminum, how many moles of AlCl3 and Na would you need?

_______ mol AlCl3 

_______ mol Na 



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