Investigate the enthalpy values for the reaction between Calcium Carbonate and Calcium Oxide with Hydrogen Chloride.

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Investigate the enthalpy values for the reaction between Calcium Carbonate and Calcium Oxide with Hydrogen Chloride.

                                                                 

                                                                   

                                                                H3 

CaCO3 (s)                                        CaO (s)  +  CO2

               H1         HCl                      H2       HCl

CaCl2 (aq)

Results

Variables of CaCO3

Variables of Temperature

Calculations

 

  • Heat Capacity  x  Temperature Change  x  Volume

       1000

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  • Mass of Reactant     Moles

        Ar

 H1   for the reaction between CaCO3 + HCl

4.2  x  3  x  50               630_              0.63

       1000                      1000

 2.471                      0.025                                        Ca  →         40  x  1 =  40

  100                                                                C    →         12  x  1 =  12

                                                                O    →         16  x  3 =  48

                                                                                  = 100

  0.63_                                25.2

 0.025

   H1 = ...

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