Equilibrium Flashcards

1
Q

The enthalpy change for a reaction is quite small. By reference to the number and type of bonds broken and made, explain how this might have been predicted.

A
  • Similar types of bond broken and made
  • Same number of the bonds broken and made
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2
Q

State why there wouldn’t be any units in the expression for Kc

A

Units cancel as equal number of moles on each side of equation

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3
Q

Dynamic equilibrium

A
  • Forward and backward reactions proceeding at equal rate
  • Conc of reactants and products remain constant
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4
Q

Why isn’t there any units for K for this reaction:

A + 2B→ 3C

A
  • Units cancel out
  • As equal moles on both side
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5
Q

A + 2B→ 3C exothermic

How will increasing the temp affect the time taken to reach equlibrium

A
  • reduces the time
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