Problem 14.67 The activation energy of a certain reaction is 63.0 k J / m o l .
ID: 786791 • Letter: P
Question
Problem 14.67 The activation energy of a certain reaction is 63.0kJ/mol . Part A How many times faster will the reaction occur at 45?C than at 0 ?C? Express your answer using two significant figures. k1/k2 =Part B State the assumptions you need to make in order to perform this calculation. Check all that apply. Check all that apply. Equal initial concentrations Arrhenius kinetics Avogadro's law Equal final concentrations Problem 14.67 The activation energy of a certain reaction is 63.0kJ/mol . Problem 14.67 The activation energy of a certain reaction is 63.0kJ/mol . The activation energy of a certain reaction is 63.0kJ/mol . The activation energy of a certain reaction is 63.0kJ/mol . Part A How many times faster will the reaction occur at 45?C than at 0 ?C? Express your answer using two significant figures. k1/k2 =
Part B State the assumptions you need to make in order to perform this calculation. Check all that apply. Check all that apply. Equal initial concentrations Arrhenius kinetics Avogadro's law Equal final concentrations Part A How many times faster will the reaction occur at 45?C than at 0 ?C? Express your answer using two significant figures. k1/k2 =
Part B State the assumptions you need to make in order to perform this calculation. Check all that apply. Check all that apply. Equal initial concentrations Arrhenius kinetics Avogadro's law Equal final concentrations Part A How many times faster will the reaction occur at 45?C than at 0 ?C? Express your answer using two significant figures. k1/k2 =
Part B State the assumptions you need to make in order to perform this calculation. Check all that apply. Check all that apply. Equal initial concentrations Arrhenius kinetics Avogadro's law Equal final concentrations Part A How many times faster will the reaction occur at 45?C than at 0 ?C? Express your answer using two significant figures. k1/k2 =
Part A How many times faster will the reaction occur at 45?C than at 0 ?C? Express your answer using two significant figures. k1/k2 =
k1/k2 =
k1/k2 =
Part B State the assumptions you need to make in order to perform this calculation. Check all that apply. Check all that apply. Equal initial concentrations Arrhenius kinetics Avogadro's law Equal final concentrations Part B State the assumptions you need to make in order to perform this calculation. Check all that apply. Check all that apply. Equal initial concentrations Arrhenius kinetics Avogadro's law Equal final concentrations Check all that apply. Equal initial concentrations Arrhenius kinetics Avogadro's law Equal final concentrations Check all that apply. Equal initial concentrations Arrhenius kinetics Avogadro's law Equal final concentrations Check all that apply. Equal initial concentrations Arrhenius kinetics Avogadro's law Equal final concentrations k1/k2 =
Explanation / Answer
PART A -> k1/k2=50.79
PART B -> Arrhenius kinetics, Equal initial concentrations
k=Aexp(-Ea/RT)