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please please be very clear and detailed on how you got thr answer
and why you...
please be very detailed on how you got the answer, and/or why you got it 1....
please be very detailed on how you got the answer, and/or why you
got it
1. This figure depicts the reaction CO(g) + 2H2(g) = CH3OH(g). At 20 minutes, what is the relationship between the reaction quotient, Q, and the equilibrium constant, K? 0.35 Concentration (M) H21 CH3OH) 20 40 Time (min) 2. Citric acid, also known as vitamin C, is a triprotic acid with the formula HC.HsO. The pKvalues are 3.13, 4.76, and 6.40. What will be the approximate...
please be very clear and detailed on how you got the answer and why for a...
please be very clear and detailed on how you got the answer and why
for a thumbs up
13. Tartaric acid, H:C:H:04, is a diprotic acid with Kal = 9.20*10* and K2= 4.31x10. Determine the pH and the concentrations of all three forms of tartaric acid in a 0.261 M solution.
A solution of sodium citrate (monobasic) is prepared to a formal concentration of 0.2 M. If...
A solution of sodium citrate (monobasic) is prepared to a formal concentration of 0.2 M. If the pKa's for the triprotic citric acid molecule are 3.13, 4.76, 6.40 what is the approximate pH of this solution?
please be very clear on why or how you got that answer for a thumbs up...
please be very clear on why or how you got that answer for a thumbs
up
12. When sulfur dioxide dissolves in cloud water, the resulting rain is acidic. Use the Lewis acid-base definition to explain this.
For the following problems, use the pK,' values given in Table 2-3 2-6 How many mL...
For the following problems, use the pK,' values given in Table 2-3 2-6 How many mL of 0.1 M sodium acetate should be added to 100 mL of 0.1M acetic acid to make a buffer of pH 5.1? What is the molarity of the resulting buffer with respect to acetate (acetate + acetic acid)? Table 2-2 The pKa Values of Common Buffers COMPOUND DK Oxalic 1.27 Histidine 1.82 Phosphoric 2.15 Glycine 2.35 Citric 3.13 Citric 4.76 4.76 Acetic Histidine 6.04...
*PLEASE provide the right answer with detailed steps and explanation and then I will give you...
*PLEASE provide the right answer with detailed steps and
explanation and then I will give you a thumbs up (if it's
right).
A 18.6 ml solution of 0.100 mol -- HOCI is titrated using 0.150 mol (NaOH. What is the pH of the solution after 5.89 mL of the NaOH solution is added? Express your answer to 2 decimal places. You have 5 attempts at this question. Remember you can find KA and/or Kg values in your textbook chapter 15.
Please answer all parts to this question, parts a through f... they are all part of...
Please answer all parts to this question, parts a through f...
they are all part of the same question so I could not post them
separately. Also please make sure they are correct! The last person
got them wrong.... Thanks! Will give thumbs up if they are all
answered :) Don't forget part f! thanks.
Here is a list of hypothetical acids with their pK 's. The pK, values are valid at 25 °C. Acid pK, A 3.44 B 5.12...
please do #9 and #10. please show details on how you got the answer and why...
please do #9 and #10. please show details on how you got the answer
and why you got it. just detail stuff please!
9. Heavy water, is water in which the usual hydrogen atom, 'H, has been replaced with the heavy isotope of hydrogen, "H. At 25°C, the pH of pure heavy water is 7.476. Determine the autoprotolysis constant for heavy water. 10. When 1.23x10 moles of substance X was used to prepare 250.0 mL of an aqueous solution, the...
what are the correct answers? Question 4 (1 point) Saved How many equivalents of NaOH base would you expect to add to phosphoric acid when adjusting the pH to 6.82 ? Hint: pKa values are in the...
what are the correct answers?
Question 4 (1 point) Saved How many equivalents of NaOH base would you expect to add to phosphoric acid when adjusting the pH to 6.82 ? Hint: pKa values are in the notes 0.5 1.5 2.5 o 1.0 2.0 Question 6 (1 point) Citric acid is a triprotic acid with three carboxylic acid groups having pK,values of 3.1,4.8, and 64. If a solution of citric acid has a predominantly means greater then 50% pH of...
please do #4, #5, #6 for a thumbs up. if you only do one of those...
please do #4, #5, #6 for a thumbs up. if you only do one of those
problem i will thumbs down. please also be VERY detailed on how or
why you got the answer
4. Will the salt K2SO3 be acidic, basic or neutral? 5. Arrange these acids in order from highest to lowest pK.: CF3CO2H, HCI, CHCICO:H, CCI,CO2H, and | CHRC0 H. 6. Describe the reaction of ammonia with water using the Bronsted-Lowry definitions of acids and bases
please be very detailed on how you got the answer, and/or why you
got it
1. This figure depicts the reaction CO(g) + 2H2(g) = CH3OH(g). At 20 minutes, what is the relationship between the reaction quotient, Q, and the equilibrium constant, K? 0.35 Concentration (M) H21 CH3OH) 20 40 Time (min) 2. Citric acid, also known as vitamin C, is a triprotic acid with the formula HC.HsO. The pKvalues are 3.13, 4.76, and 6.40. What will be the approximate...
please be very clear and detailed on how you got the answer and why
for a thumbs up
13. Tartaric acid, H:C:H:04, is a diprotic acid with Kal = 9.20*10* and K2= 4.31x10. Determine the pH and the concentrations of all three forms of tartaric acid in a 0.261 M solution.
please be very clear on why or how you got that answer for a thumbs
up
12. When sulfur dioxide dissolves in cloud water, the resulting rain is acidic. Use the Lewis acid-base definition to explain this.
For the following problems, use the pK,' values given in Table 2-3 2-6 How many mL of 0.1 M sodium acetate should be added to 100 mL of 0.1M acetic acid to make a buffer of pH 5.1? What is the molarity of the resulting buffer with respect to acetate (acetate + acetic acid)? Table 2-2 The pKa Values of Common Buffers COMPOUND DK Oxalic 1.27 Histidine 1.82 Phosphoric 2.15 Glycine 2.35 Citric 3.13 Citric 4.76 4.76 Acetic Histidine 6.04...
*PLEASE provide the right answer with detailed steps and
explanation and then I will give you a thumbs up (if it's
right).
A 18.6 ml solution of 0.100 mol -- HOCI is titrated using 0.150 mol (NaOH. What is the pH of the solution after 5.89 mL of the NaOH solution is added? Express your answer to 2 decimal places. You have 5 attempts at this question. Remember you can find KA and/or Kg values in your textbook chapter 15.
Please answer all parts to this question, parts a through f...
they are all part of the same question so I could not post them
separately. Also please make sure they are correct! The last person
got them wrong.... Thanks! Will give thumbs up if they are all
answered :) Don't forget part f! thanks.
Here is a list of hypothetical acids with their pK 's. The pK, values are valid at 25 °C. Acid pK, A 3.44 B 5.12...
please do #9 and #10. please show details on how you got the answer
and why you got it. just detail stuff please!
9. Heavy water, is water in which the usual hydrogen atom, 'H, has been replaced with the heavy isotope of hydrogen, "H. At 25°C, the pH of pure heavy water is 7.476. Determine the autoprotolysis constant for heavy water. 10. When 1.23x10 moles of substance X was used to prepare 250.0 mL of an aqueous solution, the...
what are the correct answers?
Question 4 (1 point) Saved How many equivalents of NaOH base would you expect to add to phosphoric acid when adjusting the pH to 6.82 ? Hint: pKa values are in the notes 0.5 1.5 2.5 o 1.0 2.0 Question 6 (1 point) Citric acid is a triprotic acid with three carboxylic acid groups having pK,values of 3.1,4.8, and 64. If a solution of citric acid has a predominantly means greater then 50% pH of...
please do #4, #5, #6 for a thumbs up. if you only do one of those
problem i will thumbs down. please also be VERY detailed on how or
why you got the answer
4. Will the salt K2SO3 be acidic, basic or neutral? 5. Arrange these acids in order from highest to lowest pK.: CF3CO2H, HCI, CHCICO:H, CCI,CO2H, and | CHRC0 H. 6. Describe the reaction of ammonia with water using the Bronsted-Lowry definitions of acids and bases
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