AS - Level Chemistry Flashcards on Equilibrium II, created by Kayla Price on 07/12/2016.
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Created by Kayla Price
almost 8 years ago
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Created by Kayla Price
almost 8 years ago
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What is dynamic equilibrium?
What is a homogeneous system?
What is a heterogeneous system?
What is not included in the Kc expression for a heterogeneous equilibria and why?
How would you write a Kc expression?
Why are catalysts not included in the Ka expression?
State Le Chatelier's Principle
What are partial pressures?
How would you find the mole fraction of a gas?
How would you find the partial pressure of a gas?
How is Kp calculated?
What factor changes the position of equilibrium?
How does increasing the concentration of a reactant affect the position of equilibrium?
How does increasing the pressure affect the position of equilibrium?
How does changing the temperature affect the equilibrium constant?
What is an acid?
What is a base?
What is a strong acid?
What is a weak acid?
What are conjugate pairs?
What is the enthalpy of neutralisation?
Why does the enthalpy of neutralisation vary with weak acids and bases?
Why is the enthalpy of neutralisation for strong acids and bases similar?
How would you find pH?
Define monoprotic
What is a polyprotic acid?
What is the weak acid assumption?
What is the expression for the ionic product of water?
What is the value for Kw at 298K?
How would you find the pH of a strong base?
How would you find pKa?
How does diluting strong acid affect it's pH?
How does dilution affect the pH of a weak acid?
Describe the shape of a titration curve
What is the equivalence point
What would be a suitable indicator for a titration knowing the range for the indicator and the pH of the acid and base titrated?
How do you find pKa on a titration curve?
What is a buffer?
What is an acidic buffer?
What is an alkaline buffer?
Describe the shape of titration curve of a buffer and a strong base
Describe how the blood acts as a buffer
What assumptions are made when calculating the pH of an acidic buffer solution?
How do you calculate the pH of a buffer?
Give the Henderson-Hasselbalch equation
What assumptions are made when using the Henderson-Hasselbalch equation?
