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Structure (I) has lower pKa than structure (II)
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12. Identify which ammonium ion has the lower pKa. Use aromaticity concepts to...
12. Identify which ammonium ion has the lower pka. (3 pts) ammonium ion has the lower pKa. Use aromaticity concepts to...
12. Identify which ammonium ion has the lower pka. (3 pts) ammonium ion has the lower pKa. Use aromaticity concepts to explain your answers. CH
12. Identify which ammonium ion has the lower pka. Use aromaticity concepts to explain your answers.(3pts)...
12. Identify which ammonium ion has the lower pka. Use aromaticity concepts to explain your answers.(3pts) Tullantone for the molecule shown below? How many pi electron pai
12. Identify which ammonium ion has the lower pka. Use aromaticity concepts to explain your answers.(3pts)...
12. Identify which ammonium ion has the lower pka. Use aromaticity concepts to explain your answers.(3pts) 13. What is the Hückel number of pi electrons for the molecule shown below? How many pi electron pairs does it have? Would you expect this molecule to be aromatic, antiaromatic or non aromatic? Explain. (3pts) 14. The rate of solvolysis of iodide 1 is 100 times faster than the rate of solvolysis of iodide 3. What explanation (with structures) can you provide for...
hat product is formed when isopropylbenzene is reacted with 2-chloro-3-methylbutane and aluminum trichloride? AICI III IV...
hat product is formed when isopropylbenzene is reacted with 2-chloro-3-methylbutane and aluminum trichloride? AICI III IV 3 A. IV B. II I - D. V E. III F. None Identify which ammonium ion has the lower pka. Use aromaticity concepts to explain your answer. 1-20
3. Propose a plausible mechanism for the following transformation (3 pts) 4. Two of the ketones s...
3. Propose a plausible mechanism for the following transformation (3 pts) 4. Two of the ketones shown below have higher dipole moments than the rest of the field. Identify the two compounds with high dipole moments. One ketone has the lowest dipole moment. Which one? Provide a rational to justify your selection. You must use aromaticity arguments (5 pts) 5. Rank the hydrogens in order of lowest to highest pKa. Explain your answer using aromaticity concepts (4 pts) 6. Using...
Identify the acids which are strong enough to react completely with hydroxide or with bicarbonate ion...
Identify the acids which are
strong enough to react completely with hydroxide or with
bicarbonate ion
If C has a lower Pka (5.3) than the bicarbonate ion (6.4) then
why does it not react completely? Why is it just D?
show curly arrows to show electron flow. + H2N-CH3 HN – CHỦ Ö: thid Base 9. Identify the acids which are strong enough to react completely with hydroxide pKa of H20 = 16) or with bicarbonate ion (pKa of H2CO3...
Please show work. 3. Ammonium ion (NH4*) reacts with nitrite ion (NO2) to yield nitrogen gas...
Please show work.
3. Ammonium ion (NH4*) reacts with nitrite ion (NO2) to yield nitrogen gas and liquid water. The following initial rates of reaction have been measured for the given reactant concentrations. Expt. # (NH4+1 [NO2] Initial rate (M/h) 1 0.010 0.020 0.020 2 0.015 0,020 0.030 0.015 0.010 0.0075 Which of the following is the rate law (rate equation) for this reaction? rate - KINH4+ INO214 ratek (NH4+ ][NO2-)-2 rate-k (NH4+ [NO2-) rate - (NH4+ 1*2 [NO2-)
please show work 14. The rate of solvolysis of iodide 1 is 100 times faster than...
please show work
14. The rate of solvolysis of iodide 1 is 100 times faster than the rate of solvolysis of iodide 3. What explanation (with structures) can you provide for the difference in reaction rates. Use aromaticity concepts!!(5 pts) OCH CH2OH Rate=100 tool tour CH3OH Rate=1.0
show all work and explain concepts please 7) Consider the Zn ion. What is the correct...
show all work and explain concepts please
7) Consider the Zn ion. What is the correct electron configuration and magnetism? a. [Ar]3d10, diamagnetic b. [Ar]4s 3d8, diamagnetic PC c. [Ar]4S24P63d*, paramagnetic d. [Ar]3d2, diamagnetic 8) What is the correct name for Mga(PO4)2? a. Magnesium (II) phosphate PC b. Magnesium phosphate c. Tri-Magnesium diphosphate d. Phosphate magnesium 9) The chemical formula for chromium (III) sulfate is: a. Cr2(SO4)3 b. Crz(SO3)a c. CrSO3 d. CrSO4 10) Which of the following pairs is...
please show all work 12. Using the Henderson-Hasselbalch equation: [Α] pH = pka + log Calculate...
please show all work
12. Using the Henderson-Hasselbalch equation: [Α] pH = pka + log Calculate what relative amounts of sodium dihydrogen phosphate and sodium monohydrogen phosphate are required to make a buffer solution with pH = 7.9.
12. Identify which ammonium ion has the lower pka. (3 pts) ammonium ion has the lower pKa. Use aromaticity concepts to explain your answers. CH
12. Identify which ammonium ion has the lower pka. Use aromaticity concepts to explain your answers.(3pts) Tullantone for the molecule shown below? How many pi electron pai
12. Identify which ammonium ion has the lower pka. Use aromaticity concepts to explain your answers.(3pts) 13. What is the Hückel number of pi electrons for the molecule shown below? How many pi electron pairs does it have? Would you expect this molecule to be aromatic, antiaromatic or non aromatic? Explain. (3pts) 14. The rate of solvolysis of iodide 1 is 100 times faster than the rate of solvolysis of iodide 3. What explanation (with structures) can you provide for...
hat product is formed when isopropylbenzene is reacted with 2-chloro-3-methylbutane and aluminum trichloride? AICI III IV 3 A. IV B. II I - D. V E. III F. None Identify which ammonium ion has the lower pka. Use aromaticity concepts to explain your answer. 1-20
3. Propose a plausible mechanism for the following transformation (3 pts) 4. Two of the ketones shown below have higher dipole moments than the rest of the field. Identify the two compounds with high dipole moments. One ketone has the lowest dipole moment. Which one? Provide a rational to justify your selection. You must use aromaticity arguments (5 pts) 5. Rank the hydrogens in order of lowest to highest pKa. Explain your answer using aromaticity concepts (4 pts) 6. Using...
Identify the acids which are
strong enough to react completely with hydroxide or with
bicarbonate ion
If C has a lower Pka (5.3) than the bicarbonate ion (6.4) then
why does it not react completely? Why is it just D?
show curly arrows to show electron flow. + H2N-CH3 HN – CHỦ Ö: thid Base 9. Identify the acids which are strong enough to react completely with hydroxide pKa of H20 = 16) or with bicarbonate ion (pKa of H2CO3...
Please show work.
3. Ammonium ion (NH4*) reacts with nitrite ion (NO2) to yield nitrogen gas and liquid water. The following initial rates of reaction have been measured for the given reactant concentrations. Expt. # (NH4+1 [NO2] Initial rate (M/h) 1 0.010 0.020 0.020 2 0.015 0,020 0.030 0.015 0.010 0.0075 Which of the following is the rate law (rate equation) for this reaction? rate - KINH4+ INO214 ratek (NH4+ ][NO2-)-2 rate-k (NH4+ [NO2-) rate - (NH4+ 1*2 [NO2-)
please show work
14. The rate of solvolysis of iodide 1 is 100 times faster than the rate of solvolysis of iodide 3. What explanation (with structures) can you provide for the difference in reaction rates. Use aromaticity concepts!!(5 pts) OCH CH2OH Rate=100 tool tour CH3OH Rate=1.0
show all work and explain concepts please
7) Consider the Zn ion. What is the correct electron configuration and magnetism? a. [Ar]3d10, diamagnetic b. [Ar]4s 3d8, diamagnetic PC c. [Ar]4S24P63d*, paramagnetic d. [Ar]3d2, diamagnetic 8) What is the correct name for Mga(PO4)2? a. Magnesium (II) phosphate PC b. Magnesium phosphate c. Tri-Magnesium diphosphate d. Phosphate magnesium 9) The chemical formula for chromium (III) sulfate is: a. Cr2(SO4)3 b. Crz(SO3)a c. CrSO3 d. CrSO4 10) Which of the following pairs is...
please show all work
12. Using the Henderson-Hasselbalch equation: [Α] pH = pka + log Calculate what relative amounts of sodium dihydrogen phosphate and sodium monohydrogen phosphate are required to make a buffer solution with pH = 7.9.
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