Gibbs Free Energy (HSC SSCE Chemistry): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
ShowHide
Practise the questions
10 questions from this quiz
What two factors does Gibbs free energy combine to predict reaction spontaneity?
What two factors does Gibbs free energy combine to predict reaction spontaneity?
Enthalpy and entropy
What is the equation for standard Gibbs free energy change?
What is the equation for standard Gibbs free energy change?
What are the units of in the Gibbs equation?
What are the units of in the Gibbs equation?
Under standard conditions, at what pressure must gases be?
Under standard conditions, at what pressure must gases be?
100.0 kPa
If is negative, what happens to the reaction?
If is negative, what happens to the reaction?
Proceeds in the forward direction
If is positive, what happens to the reaction?
If is positive, what happens to the reaction?
Proceeds in the reverse direction
Which type of reaction occurs immediately when reactants are mixed at room temperature?
Which type of reaction occurs immediately when reactants are mixed at room temperature?
Type 1
What do Type 2 reactions require to begin?
What do Type 2 reactions require to begin?
Initial activation like a spark or match
What characterises Type 3 reactions?
What characterises Type 3 reactions?
Require continuous heating throughout
