What do we call the minimum energy required to initiate a chemical reaction?
A student collected the following data in the kinetics of th…
A student collected the following data in the kinetics of the formation of carbon monoxide at 3000K: Reaction: C(graphite) + O2(g) => 2CO(g) Data Table Time, s PO2, bar 0 1.00E+00 2.907 6.03E-02 5.514 3.64E-03 8.621 2.19E-04 11.028 1.32E-05 14.035 7.97E-07 16.541 4.81E-08 19.648 2.90E-09 22.755 1.75E-10 25.562 1.06E-11 28.268 6.37E-13 Build three appropriate Excel graphs and list the trendline equation and R2 for each including coordinates. (You do not need to show graphs, 6pts). Report the order of the reaction is (3pts) and justify your answer (3pts) Report the reaction constant value and units (4pts) To receive credit, report your answers below and submit a picture of your work (if needed) to the Final Exam Required Work & Partial Credit assignment AFTER SUBMITTING COMPLETED FINAL ANSWERS:
The student plotted the experimental kinetics data as 1/[A]…
The student plotted the experimental kinetics data as 1/ versus time and obtained a straight line graph for the hypothetical reaction aA =>bB. If k is a rate constant, then the slope of the line must equal to:
How does a salt bridge keep the reaction going?
How does a salt bridge keep the reaction going?
A standard solution is a solution of accurately known concen…
A standard solution is a solution of accurately known concentration. What is a standard solution for titrating sulfuric acid in acid-alkali titration?
The student plotted the experimental kinetics data as 1/[A]…
The student plotted the experimental kinetics data as 1/ versus time and obtained a straight line graph for the hypothetical reaction aA =>bB. The y-intercept of the line of the line must equal to:
A 40.00 mL sample of 0.0977 M HCl is titrated with 0.141 M N…
A 40.00 mL sample of 0.0977 M HCl is titrated with 0.141 M NaOH. Determine the pH of the solution after addition of 30.00 mL of NaOH To receive full credit (2 pts for answer and 2 pts for showing work), submit a picture of your work to the Final Exam Required Work & Partial Credit assignment AFTER SUBMITTING COMPLETED FINAL
Which statements are true? a) A voltaic cell generates elec…
Which statements are true? a) A voltaic cell generates electrical energy from a spontaneous oxidation-reduction reaction.b) The anode is the electrode at which reduction occurs.c) The electrons move from the cathode to the anode.d) Cations are always positively charged and move toward the cathode.
Use the Nernst equation to calculate the cell potential for…
Use the Nernst equation to calculate the cell potential for the following cell in Volts: Cr|Cr3+, 0.0010M||Cu2+, 1.0M|Cu To receive full credit (2 pts for answer and 2 pts for showing work), submit a picture of your work to the Final Exam Required Work & Partial Credit assignment AFTER SUBMITTING COMPLETED FINAL
The student plotted the experimental kinetics data as ln[A]…
The student plotted the experimental kinetics data as ln versus time and obtained a straight line graph for the hypothetical reaction aA =>bB. If k is a rate constant, then the slope of the line must equal to: