Dependence of Rate on Temperature
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CHXII04:CHEMICAL KINETICS

320214 For the chemical process energies are plotted in graph.
supporting img

1 It is the exothermic reaction, \(\Delta \mathrm{H}=\mathrm{b}-\mathrm{a}\)
2 Threshold energy, e \(=\mathrm{a}+\mathrm{c}\)
3 \(\left(E_{a}\right)_{f} < \left(E_{a}\right)_{b}\)
4 All of these
CHXII04:CHEMICAL KINETICS

320215 What is the activation energy \((\mathrm{kJ} / \mathrm{mol})\) for a reaction, if its rate constant doubles when the temperature is raised from \(300 \mathrm{~K}\) to \(400 \mathrm{~K}\) \(\left(\mathrm{R}=8.314 \mathrm{Jmol}^{-1} \mathrm{~K}^{-1}\right)\)

1 68.8
2 6.88
3 34.4
4 3.44
AIIMS - 2019
CHXII04:CHEMICAL KINETICS

320216 The unit of activation energy is

1 \(\sec ^{-1}\)
2 \(\mathrm{J} \mathrm{K}^{-1} \mathrm{~mol}^{-1}\)
3 \(\mathrm{J} \mathrm{mol}^{-1}\)
4 \(\mathrm{K}^{-1} \mathrm{~mol}^{-1}\).
CHXII04:CHEMICAL KINETICS

320217 For a reaction, \({{\rm{E}}_{\rm{a}}} = 0{\mkern 1mu} {\mkern 1mu} {\rm{and}}\,{\rm{k}} = 4.2 \times {10^5}{\rm{se}}{{\rm{c}}^{ - 1}}\) at 300 K , the value of k at 310 K will be

1 \(4.2 \times {10^5}{\rm{se}}{{\rm{c}}^{ - 1}}\)
2 \(8.4 \times {10^5}{\rm{se}}{{\rm{c}}^{ - 1}}\)
3 \(7.4 \times {10^5}{\rm{se}}{{\rm{c}}^{ - 1}}\)
4 unpredictable.
For More Updates join with Us
CHXII04:CHEMICAL KINETICS

320214 For the chemical process energies are plotted in graph.
supporting img

1 It is the exothermic reaction, \(\Delta \mathrm{H}=\mathrm{b}-\mathrm{a}\)
2 Threshold energy, e \(=\mathrm{a}+\mathrm{c}\)
3 \(\left(E_{a}\right)_{f} < \left(E_{a}\right)_{b}\)
4 All of these
CHXII04:CHEMICAL KINETICS

320215 What is the activation energy \((\mathrm{kJ} / \mathrm{mol})\) for a reaction, if its rate constant doubles when the temperature is raised from \(300 \mathrm{~K}\) to \(400 \mathrm{~K}\) \(\left(\mathrm{R}=8.314 \mathrm{Jmol}^{-1} \mathrm{~K}^{-1}\right)\)

1 68.8
2 6.88
3 34.4
4 3.44
AIIMS - 2019
CHXII04:CHEMICAL KINETICS

320216 The unit of activation energy is

1 \(\sec ^{-1}\)
2 \(\mathrm{J} \mathrm{K}^{-1} \mathrm{~mol}^{-1}\)
3 \(\mathrm{J} \mathrm{mol}^{-1}\)
4 \(\mathrm{K}^{-1} \mathrm{~mol}^{-1}\).
CHXII04:CHEMICAL KINETICS

320217 For a reaction, \({{\rm{E}}_{\rm{a}}} = 0{\mkern 1mu} {\mkern 1mu} {\rm{and}}\,{\rm{k}} = 4.2 \times {10^5}{\rm{se}}{{\rm{c}}^{ - 1}}\) at 300 K , the value of k at 310 K will be

1 \(4.2 \times {10^5}{\rm{se}}{{\rm{c}}^{ - 1}}\)
2 \(8.4 \times {10^5}{\rm{se}}{{\rm{c}}^{ - 1}}\)
3 \(7.4 \times {10^5}{\rm{se}}{{\rm{c}}^{ - 1}}\)
4 unpredictable.
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CHXII04:CHEMICAL KINETICS

320214 For the chemical process energies are plotted in graph.
supporting img

1 It is the exothermic reaction, \(\Delta \mathrm{H}=\mathrm{b}-\mathrm{a}\)
2 Threshold energy, e \(=\mathrm{a}+\mathrm{c}\)
3 \(\left(E_{a}\right)_{f} < \left(E_{a}\right)_{b}\)
4 All of these
CHXII04:CHEMICAL KINETICS

320215 What is the activation energy \((\mathrm{kJ} / \mathrm{mol})\) for a reaction, if its rate constant doubles when the temperature is raised from \(300 \mathrm{~K}\) to \(400 \mathrm{~K}\) \(\left(\mathrm{R}=8.314 \mathrm{Jmol}^{-1} \mathrm{~K}^{-1}\right)\)

1 68.8
2 6.88
3 34.4
4 3.44
AIIMS - 2019
CHXII04:CHEMICAL KINETICS

320216 The unit of activation energy is

1 \(\sec ^{-1}\)
2 \(\mathrm{J} \mathrm{K}^{-1} \mathrm{~mol}^{-1}\)
3 \(\mathrm{J} \mathrm{mol}^{-1}\)
4 \(\mathrm{K}^{-1} \mathrm{~mol}^{-1}\).
CHXII04:CHEMICAL KINETICS

320217 For a reaction, \({{\rm{E}}_{\rm{a}}} = 0{\mkern 1mu} {\mkern 1mu} {\rm{and}}\,{\rm{k}} = 4.2 \times {10^5}{\rm{se}}{{\rm{c}}^{ - 1}}\) at 300 K , the value of k at 310 K will be

1 \(4.2 \times {10^5}{\rm{se}}{{\rm{c}}^{ - 1}}\)
2 \(8.4 \times {10^5}{\rm{se}}{{\rm{c}}^{ - 1}}\)
3 \(7.4 \times {10^5}{\rm{se}}{{\rm{c}}^{ - 1}}\)
4 unpredictable.
Join With Us for More Updates
CHXII04:CHEMICAL KINETICS

320214 For the chemical process energies are plotted in graph.
supporting img

1 It is the exothermic reaction, \(\Delta \mathrm{H}=\mathrm{b}-\mathrm{a}\)
2 Threshold energy, e \(=\mathrm{a}+\mathrm{c}\)
3 \(\left(E_{a}\right)_{f} < \left(E_{a}\right)_{b}\)
4 All of these
CHXII04:CHEMICAL KINETICS

320215 What is the activation energy \((\mathrm{kJ} / \mathrm{mol})\) for a reaction, if its rate constant doubles when the temperature is raised from \(300 \mathrm{~K}\) to \(400 \mathrm{~K}\) \(\left(\mathrm{R}=8.314 \mathrm{Jmol}^{-1} \mathrm{~K}^{-1}\right)\)

1 68.8
2 6.88
3 34.4
4 3.44
AIIMS - 2019
CHXII04:CHEMICAL KINETICS

320216 The unit of activation energy is

1 \(\sec ^{-1}\)
2 \(\mathrm{J} \mathrm{K}^{-1} \mathrm{~mol}^{-1}\)
3 \(\mathrm{J} \mathrm{mol}^{-1}\)
4 \(\mathrm{K}^{-1} \mathrm{~mol}^{-1}\).
CHXII04:CHEMICAL KINETICS

320217 For a reaction, \({{\rm{E}}_{\rm{a}}} = 0{\mkern 1mu} {\mkern 1mu} {\rm{and}}\,{\rm{k}} = 4.2 \times {10^5}{\rm{se}}{{\rm{c}}^{ - 1}}\) at 300 K , the value of k at 310 K will be

1 \(4.2 \times {10^5}{\rm{se}}{{\rm{c}}^{ - 1}}\)
2 \(8.4 \times {10^5}{\rm{se}}{{\rm{c}}^{ - 1}}\)
3 \(7.4 \times {10^5}{\rm{se}}{{\rm{c}}^{ - 1}}\)
4 unpredictable.
For More Updates join with Us