Hess's Law

Hess's Law Essentials for AS Chemistry Actual Lesson Activity 2

Flashcard
•
Chemistry
•
12th Grade
•
Hard
Hummaira 46084/TCHR/EJHM
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13 questions
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1.
FLASHCARD QUESTION
Front
Back
Energy change is independent of pathway.
2.
FLASHCARD QUESTION
Front
Enthalpy Change (ΔH)
Back
Heat change at constant pressure.
3.
FLASHCARD QUESTION
Front
Standard Enthalpy of Formation
Back
ΔH when 1 mole of compound forms from elements.
4.
FLASHCARD QUESTION
Front
Standard Enthalpy of Combustion
Back
ΔH when 1 mole of substance burns in oxygen.
5.
FLASHCARD QUESTION
Front
Hess's Law Equation
Back
ΔH1 = ΔH2 + ΔH3
6.
FLASHCARD QUESTION
Front
State Function
Back
Property independent of path taken.
7.
FLASHCARD QUESTION
Front
Endothermic Reaction
Back
Absorbs heat, ΔH > 0.
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