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Reactant: Na2CO3   TEST TUBE A, B, C                                              TRIAL A       TRIAL B       TRIAL C   Mass of test tube and boiling chip 504g__      17.969g_      17.800g_        Mass of tube with Na2CO3 861g         18.314g         18.186g Net mass of reactant used __________    __________    __________ Number of moles of reactant __________    __________    __________

Reactant: Na2CO3   TEST TUBE A, B, C                                              TRIAL A       TRIAL B       TRIAL C   Mass of test tube and boiling chip 504g__      17.969g_      17.800g_        Mass of tube with Na2CO3 861g         18.314g         18.186g Net mass of reactant used __________    __________    __________ Number of moles of reactant __________    __________    __________

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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DATA AND CALCULATIONS

 

  1. Reactant: Na2CO3

 

TEST TUBE A, B, C                                              TRIAL A       TRIAL B       TRIAL C

 

  1. Mass of test tube and boiling chip 504g__      17.969g_      17.800g_       
  2. Mass of tube with Na2CO3 861g         18.314g         18.186g
  3. Net mass of reactant used __________    __________    __________
  4. Number of moles of reactant __________    __________    __________

 

 

  1. Mass of tube with NaCl product 882g         18.332g___    18.184g___

Mass after repeated heating                          18.879g         18.333g____  18.186g___

  1. Net mass of NaCl product __________    __________    __________

 

  1. Number of moles of NaCl __________    __________    __________

 

                                                                             

  1. Ratio of moles NaCl to moles of reactant __________    __________    __________

 

  1. Average mole-to-mole ratio from your trials _______________                        



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