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Given the Data in the Table Below, ΔH°rxn for the Reaction

question 154

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Given the data in the table below, ΔH°rxn for the reaction PCl3 (g) + 3 HCl (g) → 3Cl2 (g) + PH3 (g)
Is ________ kJ. Given the data in the table below, ΔH°<sub>rxn</sub> for the reaction PCl<sub>3</sub> (g)  + 3 HCl (g)  → 3Cl<sub>2</sub> (g)  + PH<sub>3</sub> (g)  Is ________ kJ.   A) -570.37 B) -385.77 C) 570.37 D) 385.77 E) The ΔH°<sub>f</sub> of Cl<sub>2</sub> (g) is needed for the calculation.


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Equation

A mathematical statement that asserts the equality between two expressions, typically involving variables and constants.

Initial Velocity

Initial velocity is the velocity of an object at the start of its motion, often considered in the study of mechanics within physics.

Model Equation

A mathematical representation that shows the relationships between different variables.

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