For an exothermic reaction an activation energy of 70 KJ `"mole " ^(-1 ) ` and the enthalpy change of reaction is 30 KJ ` "mole " ^(-1) ` . The order
For an exothermic reaction an activation energy of 70 KJ `"mole " ^(-1 ) ` and the enthalpy change of reaction is 30 KJ ` "mole " ^(-1) ` . The order of the reaction is
A. `70KJ "mole"^(-1)`
B. `30 KJ "mole "^(-1)`
C. `40 KJ "mole" ^(-1)`
D. `100 KJ "mole "^(-1)`
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Correct Answer - D
`Delta H=E_(a)-E_(a)^(r ) therefore -30 =70 -E_(a )^(r ). therefore E_(a)^(r ) = 100 `
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