Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Chemistry
I need 1L of a pH 4 buffer with a total molarity of 1. Propose a buffer system and a recipe to achieve this goal. (acetic acid/acetate would probably be a good choice.) help please!
1 answer
See your post above.
You can
ask a new question
or
answer this question
.
Similar Questions
I need 1L of a pH 4 buffer with a total molarity of 1. Propose a buffer system and a recipe to achieve this goal. (acetic
Top answer:
You know acid + base = 1.0M You know pH = pKa + log base/acid so plug in pH and pKa and you will
Read more.
I need 1L of a pH 4 buffer with a total molarity of 1. Propose a buffer system and a recipe to achieve this goal. (acetic
Top answer:
To create a 1L pH 4 buffer with a total molarity of 1, using acetic acid and acetate as the buffer
Read more.
1L of a buffer composed of acetic acid and sodium acetate has a pH of 4.3. Adding 10mL of 2M sodium hydroxide solution to 100mL
Top answer:
pH = pka + log b/a 4.3 = 4.74 + log b/a b/a = 0.363 ---------------- add 100 mL x 2M = 20 mmols to
Read more.
1L of a buffer composed of acetic acid and sodium acetate has a pH of 4.3 (total molarity=0.0774) what is the capacity of 200mL
Top answer:
I would approach it this way but you go through the calculations. I will be using estimates and
Read more.
1L of a buffer composed of acetic acid and sodium acetate has a pH of 4.3 (total molarity=0.0774) what is the capacity of 200mL
Top answer:
Don't worry, I'm here to help! Let's break down the problem step by step. To determine the capacity
Read more.
You are instructed to create 800. mL of a 0.69 M phosphate buffer with a pH of 7.6. You have phosphoric acid and the sodium
Top answer:
You want 800 x 0.69 = approx (you need to do it) 552 mmols total. I may have different K values than
Read more.
A beaker with 200 mL of an acetic acid buffer with a pH of 5.00 is sitting on a benchtop. The total molarity of acid and
Top answer:
Perhaps I can help if you will decipher how much and what molarity HCl was added. \it M \rm doesn't
Read more.
A beaker with 195 mL of an acetic acid buffer with a pH of 5.00 is sitting on a benchtop. The total molarity of acid and
Top answer:
Call base = B (acetate ion). Call acid = A (acetic acid). A + B = 0.1 M pH = pKa + log (B/A). Two
Read more.
A beaker with 150 mL of an acetic acid buffer with a pH of 5.00 is sitting on a benchtop. The total molarity of acid and
Top answer:
I can get you started. Let's call acetic acid HAc and the anion Ac. pH = pKa + log (Ac/HAc) You know
Read more.
A beaker with 150 mL of an acetic acid buffer with a pH of 5.00 is sitting on a benchtop. The total molarity of acid and
Top answer:
[CH3COOH] + [CH3COO-]= 0.100 M pH = pKa + log [CH3COO-] / [CH3COOH] 5.00 = 4.760 + log [CH3COO-] /
Read more.
Related Questions
If you add 5.0 mL of 0.50 M NaOH solution to 20.0 mL to Buffer C, what is the change in pH of
the buffer? (where buffer C is
1. A solution is prepared such that it is 0.45 M in formic acid and 0.35 M in sodium formate.
a) Where is this mixture located on
1.) Which of the following is true about the formal amendment process for the Constitution?
A.) Any citizen may propose an
In protein precipitation, two liters of 5mM buffer solution with pH 5.2 is needed in the isolation of albumin. Which among the
How much solute is required to make 600mL of a 0.4 M solution of Tris buffer? FW of Tris Buffer= 121.1g
Work: Molarity equation=
How do i prepare 0.1 ml KH2PO4-KOH buffer, PH 7.4 (20mM)?
Deoxyribose (2.8mM) - EDTA (0.1 mM) - H2O2 (1mM) - vaniline10 mM -
Buffer capacity is a measure of a buffer solution\'s resistance to changes in pH as strong acid or base is added. Suppose that
Calculate the pH of the 0.20 M NH3/0.25 M NH4Cl buffer.
I calculated the pH to be 9.15 What is the pH of the buffer after the
1. Which of the following is true about the formal amendment process for the Constitution?
A. Only citizen may propose an
7.0 ml of 6.0 M NaOH are diluted with water to a volume of 400 ml. You are asked to find the molarity of the resulting solution.