What is the enthalpy change for the unknown reaction P(s) 3 2Br2() ( PBr3() H 185 kJ PI3(s) ( P(s) 3 2I2(s) H PI3(s) 3 2Br2() ( PBr3() 3 2I2(s) H 139 kJ ...

The unknown reaction has PI 3 as a reactant P and I2 as the products So if we reverse the f ...

What is the enthalpy change for the unknown reaction? P(s) + 3/2Br2() ( PBr3() H = 185

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What is the enthalpy change for the unknown reaction?
P(s) + 3/2Br2(ℓ) ( PBr3(ℓ)
ΔH = −185 kJ
PI3(s) ( P(s) + 3/2I2(s)
ΔH = ?
PI3(s) + 3/2Br2(ℓ) ( PBr3(ℓ) + 3/2I2(s)
ΔH = −139 kJ

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Introductory Chemistry version 1.0

ISBN: 978-1453327654

1st edition

Authors: David W. Ball

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Question Posted: Feb 28, 2016 04:53 AM

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What is the enthalpy change for the unknown reaction? P(s) + 3/2Br2() ( PBr3() H = 185

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The unknown reaction has PI 3 as a reactant P and I2 as the products So if we reverse the f...View the full answer

Introductory Chemistry version 1.0

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