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Evaluating An Enthalpy Change That Cannot Be Measured Directly.
Beginning of paper
Dr. Watson.
Introduction.
We were told that sodium hydrogencarbonate decomposes on heating to give sodium
carbonate, water and carbon dioxide as shown in the equation below:-
2NaHCO3(s)--------> Na2CO3 (s) + H2O (l) + CO2 (g) = DeltaH1
This was given as deltaH1 and we had to calculate as part of the experiment.
This however cannot be measu ....
Middle of paper
....at I could remove any anomalies that were obtained.
The experiment was then repeated in exactly the same manner except sodium
carbonate was used instead of sodium hydrogen carbonate.
The results were then tabulated, this table is shown below.
Results Table. Results Table for Sodium Hydrogencarbonate.
Results Table for Sodium Carbonate.
Calcula.... |
| Word count: 627 |
Page count: 3 |
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