The buffer with greatest concentration of acid and conjugate base will have greatest buffer capacity,.
The concentration is greatest for option 2.
So, option 2 has greatest buffer capacity
Answer: option 2
Question 6 (5 points) Of the following solutions, which has the greatest buffering capacity? O 0.121...
11. Which has the greatest buffering capacity? Explain your answer. (3 points) A) 0.821 MHF and 0.909 M NaF C) 0.121 M HF and 0.667 M NaF B) 0.100 M HF and 0.217 M NaF D) 0.821 M HF and 0.217 M NaF E) They are all buffer solutions and would all have the same capacity 12. Calculate the pH of a solution prepared by dissolving 0.423 mol of formic acid (HCOOH) and 0.325 mol of sodium formate (HCOONa) in...
Please help with 1, 2, 3, 4 & 5 1. 2. 3. 4. 5. Classify the following compounds as weak acids (W) or strong acids (S): hypochlorous acid perchloric acid chloric acid WSS OSSS Sww Owww OWs W A 25.0 mL sample of 0.723 M HClO 4 is titrated with a 0.273 M KOH solution. The H 30 concentration after the addition of 10.0 mL of KOH is М. O 0.440 O 1.00 x 10-7 0.723 O 2.81 x 10-13...
i heard different answers for this could someone explain? Of the following solutions, which has the greatest buffering capacity? 0.287 M HF and 0.156 M NaF o 1.15 M HF and 0.624 M NaF They are all buffer solutions comprised of the same components and would all have the same capacity. 0.574 M HF and 0.312 M NaF 0.189 M HF and 0.103 M NaF
. Which of the following solutions has the greatest buffering capacity and which one has the least? a. 0.01 M HAc and 0.01 M NaAc pH = 4.74 b. 1.8 x 10-5 M HBr pH = 4.74 c. 0.10 M HAc and 0.10 M NaAc pH = 4.74 1:matian nantian
Of the following solutions, which has the greatest buffering capacity? a. 0.543 M NH3 and 0.555 M NH4Cl b. .087 M NH3 and .088 M NH4Cl c. .234 M NH3 and .100 M NH4Cl d. .100 M NH3 and .455 M NH4Cl A is the correct answer but I need a detailed explanation as to why it is the correct answer.
Question 9 1 pts A certain buffer is 0.5 M HF and 0.3 M NaF. Which solution has the same pH as this buffer? 0.05 M HF and 0.03 M NaF 0.005 M HF and 0.003 M NaF OOO 0.0005 M HF and 0.0003 M NaF All of them have the same pH Question 10 Which buffer has the largest buffer capacity? 0.5 M HF and 0.3 M NaF 0.05 M HF and 0.03 M NaF 0.005 M HF and...
Which of the following has the greatest buffer capacity, that is, which could absorb the largest molar amounts of acid or base without changing pH significantly? Explain the basis of your choice. a) a mixture of 1.2 moles each of nitric acid and sodium nitrate in 2.0 L of solution. b) one Liter of 1.0 M NH_4Cl to which 2.00 moles of ammonium nitrate have been added. c) one Liter each of 0.80 M NaF and 0.80 M HF mixed...
D Question 6 1 pts When equal volumes of the solutions are combined, which of the following produces a solution with the largest buffer capacity? O 10MHNO, and 10M NOH O 10M NaF and 10M NOH 1.0MHF and 10M NAOH O 20 MHNO, and 20 M LINO, O 10M HF and 1.0 MUF
please answer highest buffering capacity Which of the following has the highest buffering capacity? O 1 L of 0.9 M CO32- and 0.1 M HCO3- 1 L of 0.1 M CO32- and 0.9 M HCO3- 1 L of 0.9 M CO32- and 0.9 M HCO3- 1 L of 0.1 M CO32- and 0.1 M HCO3
D Question 6 1 pts When equal volumes of the solutions are combined, which of the following produces a solution with the largest buffer capacity? 10 M HNO3 and 1.0 M NaOH O 1.0 M NaF and 1.0 M NaOH O 1.0MHF and 1.0 M NaOH O2.0 M HNO3 and 2.0 M LINO3 O 1.0M HF and 1.0 M LIF 1 pts Question 7 Equal volumes of 0.50 MHBr and 0.50 M NH3 are mixed together. The resunting solution can...