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11 Nov 2019
Calculate the standard enthalpy change for the reaction
2A+Bâ2C+2D
Use the following data:
Substance ÎHâf (kJ/mol) A -273 B -385 C 195 D -491
Express your answer to three significant figures and include the appropriate units.
Calculate the standard enthalpy change for the reaction
2A+Bâ2C+2D
Use the following data:
| Substance | ÎHâf (kJ/mol) |
| A | -273 |
| B | -385 |
| C | 195 |
| D | -491 |
Express your answer to three significant figures and include the appropriate units.
Jarrod RobelLv2
7 Aug 2019
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