Consider the following reaction: PH;BCko) 5 PH3e) + BCle) a) The forward rate constant was determined to be 0.00346M's' at 550.0°C and 0.950 M's' at 650.o°C. Calculate the Ea in units of kJ/mol. b) Draw an activation energy diagram to scale for the reaction, above. Be sure to (1) label your axes and (2) show the energy of activation. Es, barrier when given (3) the difference between reactant and product to be AH,=+62.5kJ/mol.
Consider the following reaction: PH;BCko) 5 PH3e) + BCle) a) The forward rate constant was determined to be 0.00346M's' at 550.0°C and 0.950 M's' at 650.o°C. Calculate the Ea in units of kJ/mol. b) Draw an activation energy diagram to scale for the reaction, above. Be sure to (1) label your axes and (2) show the energy of activation. Es, barrier when given (3) the difference between reactant and product to be AH,=+62.5kJ/mol.
Chapter12: Chemical Kinetics
Section: Chapter Questions
Problem 5ALQ: Consider the following statements: In general, the rate of a chemical reaction increases a bit at...
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Answer all questions attached (3 parts for 1 questions)
Transcribed Image Text:Consider the following reaction:
PH;BCko)
5 PH3e) + BCke)
a) The forward rate constant was determined to be 0.00346M's' at 550.0°C and
0.950 M's' at 650.o°C. Calculate the Ea in units of kJ/mol.
b) Draw an activation energy diagram to scale for the reaction, above. Be sure
to (1) label your axes and (2) show the energy of activation Es, barrier when
given (3) the difference between reactant and product to be AH,=+62.5kJ/mol.
c) If a catalyst was introduced to this chemical system, how would this affect the
energy diagram in part b, above? With a pen of another color, DRAW THE
EFFECTS OF A CATALYST AND THE TRANSITION STATE IN THE
ACTIVATION ENERGY DIAGRAM, ABOVE.
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