8 The diagrams below represent equilibrium mixtures at 298 K and 500 K of the reaction A2(g) + B2(g) = = 2AB(g) The A2 molecules are shown in solid blue, B2 molecules in white and the AB molecules in blue and white. 8. 8. 8. 298 K 500 K Which of the following statements is true? i. The reaction is exothermic. ii. A mixture of 1 mol of A2, 1 mol of B2 and 1 mol of AB at 298 K will proceed towards products to reach equilibrium. iii. At equilibrium, the rate constant of the forward reaction is equal to the rate constant of the reverse reaction.

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8.
The diagrams below represent equilibrium mixtures at 298 K and 500 K of
the reaction
A2(g) + B2(g) = 2AB(g)
The A2 molecules are shown in solid blue, B2 molecules in white and the AB
molecules in blue and white.
8.
8.
8.
298 K
500 K
Which of the following statements is true?
i. The reaction is exothermic.
ii. A mixture of 1 mol of A2, 1 mol of B2 and 1 mol of AB at 298 K will
proceed towards products to reach equilibrium.
iii. At equilibrium, the rate constant of the forward reaction is equal to the
rate constant of the reverse reaction.
Transcribed Image Text:8. The diagrams below represent equilibrium mixtures at 298 K and 500 K of the reaction A2(g) + B2(g) = 2AB(g) The A2 molecules are shown in solid blue, B2 molecules in white and the AB molecules in blue and white. 8. 8. 8. 298 K 500 K Which of the following statements is true? i. The reaction is exothermic. ii. A mixture of 1 mol of A2, 1 mol of B2 and 1 mol of AB at 298 K will proceed towards products to reach equilibrium. iii. At equilibrium, the rate constant of the forward reaction is equal to the rate constant of the reverse reaction.
O Only statement (ii) is true.
O Two of the statements are true.
O Only statement (i) is true.
O Only statement (iii) is true.
O None of the statements are true.
Transcribed Image Text:O Only statement (ii) is true. O Two of the statements are true. O Only statement (i) is true. O Only statement (iii) is true. O None of the statements are true.
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