Chem 106 Final Exam With Errorless Answers 2024/25
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Course
Chem 106
Institution
Chem 106
Factors that affect rate of reactions (4) - Correct Answer temperature, physical state, reactant concentration, presence of a catalyst
Average rate of appearance/disappearance - Correct Answer rate = ΔA/ΔT (negative if it asks for appearance and it's disappearing)
Graphical representati...
Chem 106 Final Exam With Errorless
Answers 2024/25
Factors that affect rate of reactions (4) - Correct Answer temperature, physical state,
reactant concentration, presence of a catalyst
Average rate of appearance/disappearance - Correct Answer rate = ΔA/ΔT (negative if
it asks for appearance and it's disappearing)
Graphical representation of first order - Correct Answer ln[A] straight line negative
slope
Graphical representation of second order - Correct Answer 1/[A] straight line positive
slope
First order intedrated rate law - Correct Answer ln[A]= -kt + ln[A₀]
Second order integrated rate law - Correct Answer 1/[A]=-kt+1/[A₀]
Collision theory - Correct Answer must have enough energy to overcome Ea, must be
properly oriented, must collide
Molecularity - Correct Answer amount of molecules participating as reactants
half-life equation - Correct Answer T₁/₂=.693/k
Arrhenius Equation - Correct Answer K=Ae^-Ea/RT
units of rate constant 1st order - Correct Answer s⁻¹
units of rate constant 2nd order - Correct Answer M⁻¹s⁻¹
End point - Correct Answer indicator changes color
Percent ionization - Correct Answer Concentration ionized/original concentration x
100%
Platinum charge and coordination # - Correct Answer 2,4
Cobalt charge and coordination # - Correct Answer 3,6
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