Podcast
Questions and Answers
Which type of reaction follows first-order kinetics?
Which type of reaction follows first-order kinetics?
- Complex reaction
- Elementary reaction (correct)
- Zero-order reaction
- Second-order reaction
What is the half-life of the decomposition of sulfuryl chloride if the initial concentration is 0.1 M?
What is the half-life of the decomposition of sulfuryl chloride if the initial concentration is 0.1 M?
- 10000
- 25000
- 15000
- 5000 (correct)
What happens to the concentrations of reactants and products in a reversible reaction at equilibrium?
What happens to the concentrations of reactants and products in a reversible reaction at equilibrium?
- They decrease continuously
- They no longer change (correct)
- They increase continuously
- They fluctuate randomly
What macroscopic change occurs in a system at chemical equilibrium?
What macroscopic change occurs in a system at chemical equilibrium?
In a reversible reaction, what condition is achieved when the rates of the forward and reverse reactions are equal?
In a reversible reaction, what condition is achieved when the rates of the forward and reverse reactions are equal?
In a reversible reaction, what is the term for the state where reactants and products no longer change?
In a reversible reaction, what is the term for the state where reactants and products no longer change?
What is the meaning of the term 'equilibrium'?
What is the meaning of the term 'equilibrium'?
What does 'dynamic equilibrium' refer to?
What does 'dynamic equilibrium' refer to?
In chemical equilibrium, what does it mean if the forward and reverse reactions reach equal rates?
In chemical equilibrium, what does it mean if the forward and reverse reactions reach equal rates?
Why is the equilibrium constant reported as unitless?
Why is the equilibrium constant reported as unitless?
What is the chemical nature of N2O4 and NO2 in relation to chemical equilibrium?
What is the chemical nature of N2O4 and NO2 in relation to chemical equilibrium?
What is the primary indication that a chemical reaction has reached equilibrium?
What is the primary indication that a chemical reaction has reached equilibrium?
What does it mean when a reaction at equilibrium results in no net change in the concentrations of all species involved?
What does it mean when a reaction at equilibrium results in no net change in the concentrations of all species involved?
What is the significance of the double arrow in chemical equilibrium?
What is the significance of the double arrow in chemical equilibrium?
(True/False) Chemical equilibrium always refers to a static and unchanging state.
(True/False) Chemical equilibrium always refers to a static and unchanging state.
