Using the Following Data, Calculate the Standard Heat of Formation

question 14

Multiple Choice

Using the following data, calculate the standard heat of formation of ICl(g) in kJ/mol. H° (kJ/mol)
Cl₂(g)  2Cl(g)
242.3
I₂ (g)  2I(g)
151.0
ICl(g)  I(g) + Cl(g)
211.3
I₂(s)  I₂(g)
62.8

• A) 16.8 kJ/mol
• B) -211 kJ/mol
• C) 245 kJ/mol
• D) -14.6 kJ/mol
• E) 439 kJ/mol

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Definitions:

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A style of leadership where the leader works with teams to identify needed change, creating a vision to guide the change through inspiration and executing the change in tandem with committed members of the group.

Regional Metamorphism

The process of rock alteration over wide areas under the influence of high pressure and temperature, typically associated with mountain building.

Contact Metamorphism

A type of metamorphism that occurs when rocks are heated by the intrusion of hot magma without melting.

Subduction

The process whereby one tectonic plate moves under another plate and is forced to sink into the mantle, often leading to volcanic activity and earthquakes.