Consider a hypothetical reaction : ;

CHEMISTRY · Single correct · A Level · Chemistry · Chemical equilibria (Le Chatelier’s principle and Kc) · Chemical equilibria (Le Chatelier’s principle and Kc)

Problem

Consider a hypothetical reaction :

A + B \rightleftharpoons C

;

K_C = 0.9

. The mole of

A

added to 1 litre of

0.1 M B

so that 60% of

B

is converted to

C

are : (1) 1.83 (2) 1.93 (3) 1.73 (4) 1.63

Related theory

Chemical Equilibrium
Equilibrium
Law of Mass Action
Equilibrium constant calculations
Equilibrium Constant

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