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When the Equilibrium Expression Is Written for the Reaction Ns1u1b12s1u1b0(g

Question 30
Multiple Choice

When the equilibrium expression is written for the reaction N2(g)+ 3F2(g) img 2NF3(g) What is the exponent of the concentration of fluorine,F2? A)1 B)2 C)3 D)0

Related questions
Q 31
Which of the following statements about a K of 3.5 calculated for a specific chemical reaction at equilibrium is incorrect? A)It was calculated by dividing the product of the products by that of the reactants. B)It indicates that one side of the reaction has most of the matter present. C)It is an evaluation of the extent of the two chemical reactions involved: the forward and the reverse reactions. D)A K of 3.5 indicates that a catalyst will push the reaction to the right.
Q 32
Which statement is a correct application of Le Châtelier's principle? A)Addition of a substance to the left side of an equilibrium shifts it to the right. B)Any stress to the right side of a chemical equilibrium results in a shift to the left to relieve the stress. C)Heat added or taken away from a chemical equilibrium in which one side is exothermic will not shift the reaction. D)Responses b and c are correct.
Q 33
Which statement is incorrect with reference to Le Châtelier's principle? A)In a reaction of the type,Q + 2R 3T,the addition of one mole of Q results in the tripling of T. B)If the reaction to the right is exothermic,the reaction to the left must be endothermic. C)If the reaction rate of the forward reaction is known,then the reaction rate of the reverse reaction is also known. D)Responses b and c are incorrect.
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