
Chemical Reactions and Thermodynamics Concepts
Interactive Video
•
Chemistry, Science
•
10th - 12th Grade
•
Hard

Mia Campbell
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a major component of the lemony smell in lemons?
Citric acid
Ethanol
Alpha-terpineol
Limonene
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which term describes the change in heat of a reaction at constant pressure?
Entropy (ΔS)
Enthalpy (ΔH)
Equilibrium constant (K)
Gibbs free energy (ΔG)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a negative ΔG indicate about a chemical reaction?
The reaction is exothermic
The reaction is endothermic
The reaction is spontaneous
The reaction is nonspontaneous
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a large equilibrium constant (K) signify about a reaction mixture?
Equal reactants and products
No reaction
Mostly reactants
Mostly products
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In an energy diagram, what does the peak of the hill represent?
Transition state
Reactants
Activation energy
Products
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term for the energy required to start a chemical reaction?
Gibbs free energy
Entropy
Enthalpy
Activation energy
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of carbocation is more stable due to induction and hyperconjugation?
Primary
Secondary
Tertiary
Quaternary
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