Dependence of Rate on Temperature
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CHXII04:CHEMICAL KINETICS

320295 For which of the following reactions, the temperature coefficient is maximum?

1 A \(\rightarrow\) B; E \(=50 \mathrm{~kJ}\)
2 \(\mathrm{P} \rightarrow \mathrm{Q} ; \mathrm{E}_{\mathrm{a}}=40 \mathrm{~kJ}\)
3 \(\mathrm{X} \rightarrow \mathrm{Y} ; \mathrm{E}_{\mathrm{a}}=60 \mathrm{~kJ}\)
4 \(\mathrm{W} \rightarrow \mathrm{Z} ; \mathrm{E}_{\mathrm{a}}=80 \mathrm{~kJ}\)
CHXII04:CHEMICAL KINETICS

320296 The rate constant of a first order reaction at \(2^\circ \,C\,{10^{ - 3}}mi{n^{ - 1}}\). The temperature coefficient of this reaction is 2. What is the rate constant \({\rm{(in}}\,{\rm{mi}}{{\rm{n}}^{ - 1}})\) at \(17^{\circ} \mathrm{C}\) for this reaction?

1 \(10^{-3}\)
2 \(5 \times 10^{-4}\)
3 \(2 \times 10^{-3}\)
4 \(10^{-2}\)
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CHXII04:CHEMICAL KINETICS

320295 For which of the following reactions, the temperature coefficient is maximum?

1 A \(\rightarrow\) B; E \(=50 \mathrm{~kJ}\)
2 \(\mathrm{P} \rightarrow \mathrm{Q} ; \mathrm{E}_{\mathrm{a}}=40 \mathrm{~kJ}\)
3 \(\mathrm{X} \rightarrow \mathrm{Y} ; \mathrm{E}_{\mathrm{a}}=60 \mathrm{~kJ}\)
4 \(\mathrm{W} \rightarrow \mathrm{Z} ; \mathrm{E}_{\mathrm{a}}=80 \mathrm{~kJ}\)
CHXII04:CHEMICAL KINETICS

320296 The rate constant of a first order reaction at \(2^\circ \,C\,{10^{ - 3}}mi{n^{ - 1}}\). The temperature coefficient of this reaction is 2. What is the rate constant \({\rm{(in}}\,{\rm{mi}}{{\rm{n}}^{ - 1}})\) at \(17^{\circ} \mathrm{C}\) for this reaction?

1 \(10^{-3}\)
2 \(5 \times 10^{-4}\)
3 \(2 \times 10^{-3}\)
4 \(10^{-2}\)
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