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:
If equal volumes of a strong base and a weaker acid are mixe…
If equal volumes of a strong base and a weaker acid are mixed together, what would you expect the pH of the resulting salt to be?
On the illustration of a generic cell for In/Zn electrodes i…
On the illustration of a generic cell for In/Zn electrodes immersed in their salt solutions 1. Use numbers from the picture to identify (5 pts) : the anode: the cathode: the direction of cations the direction of anions the direction of the electrons flow 2. In3++3e−⟶In Eo= −0.3382V Zn2++2e−⟶Zn Eo= −0.7618V Use the given electrode potentials above to write the following (10 pts): the anode half-reaction (2 pts) the cathode half-reaction (2 pts) the balanced overall net equation the cell voltage produced (4 pts) the standard cell notation (2 pts) Calculate Eocell(5 pts) To receive credit, report your answers below and submit a picture of your work to the Final Exam Required Work & Partial Credit assignment AFTER SUBMITTING COMPLETED FINAL ANSWERS:
The presence of a catalyst:
The presence of a catalyst:
Balance the chemical equation given below, and determine the…
Balance the chemical equation given below, and determine the number of milliliters of 0.105 M phosphoric acid required to neutralize 35.00 mL of 0.0550 M calcium hydroxide. ________ Ca(OH)2(aq) + ________ H3PO4(aq) → ________ Ca3(PO4)2(s) + ________ H2O(l) 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 graph below shows the titration of the aqueous solution…
The graph below shows the titration of the aqueous solution containing 0.148 g of unknown monoprotic acid solution with 0.101M NaOH. Assignment and rubric: Use the proper graphing techniques to answer the questions about an unknown acid (24pts). You may print the graph from the exam or download it from the Exam Module. Showing calculations and answers is required for credit. The picture of your work on the graph is NOT required although it may be helpful for PC. equivalence point: VNaOH ; pH (4pts) half-equivalence point: VNaOH; pH (4pts) pKa; Ka; (4+4=8 pts); molar mass (MM), (8 pts). To receive credit, report your answers below and submit a picture of your work to the Final Exam Required Work & Partial Credit assignment AFTER SUBMITTING COMPLETED FINAL ANSWERS:
The text that formed the foundation of Hindu religious thoug…
The text that formed the foundation of Hindu religious thought, therefore it is the most important, is .
The founder of Buddhism was …
The founder of Buddhism was , who became known as the Buddha or “Enlightened One.”
The ultimate goal of Buddhism is to achieve …
The ultimate goal of Buddhism is to achieve , a state of liberation from suffering and the cycle of rebirth.
Two Core Beliefs of Hinduism is reincarnation and …
Two Core Beliefs of Hinduism is reincarnation and .