7. When solid phosphorus, P, reacts with gaseous chlorine, Cl₂, It forms liquid phosphorus trichloride, PCI,. When 4.62 grams of phosphorus reacts with excess chlorine at constant pressure 47.8 kJ of heat is released to the surroundings. Write the thermochemical equation for this reaction, including the correct value for AH for the reaction as you have written it.

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter5: Thermochemistry
Section: Chapter Questions
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7. When solid phosphorus, P, reacts with gaseous chlorine, Cl₂, it forms liquid phosphorus trichloride,
PCI,. When 4.62 grams of phosphorus reacts with excess chlorine at constant pressure 47.8 kJ of heat
is released to the surroundings. Write the thermochemical equation for this reaction, including the
correct value for AH for the reaction as you have written it.
Transcribed Image Text:7. When solid phosphorus, P, reacts with gaseous chlorine, Cl₂, it forms liquid phosphorus trichloride, PCI,. When 4.62 grams of phosphorus reacts with excess chlorine at constant pressure 47.8 kJ of heat is released to the surroundings. Write the thermochemical equation for this reaction, including the correct value for AH for the reaction as you have written it.
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