D, and E 4. Solve the following laboratory solution problems. Show your work. slende wolod.A. (A solution of 100% ethanol is diluted 1/10. What is the concentration ofethanol in the diluted solution?B.low would you mix 1 Liter of a 0.5 M NaCl solution given the followinginformation?Sodium11Na22.990Chlorine17CI35.453C.A stock solution of TE Buffer has a concentration of 50x. You need to make3L of 1x TE buffer. Calculate the volume of 50x stock solution you will need to makeyour 1x buffer. How much water would be needed to complete the solution?D.You have a protocol that requires 30mL of 25% acetic acid, but only have25mL of 35% acetic acid available. Can you do the protocol? If yes- how? If no- whynot?E. (A broth contains bacterial cells at a concentration of 105 cells/mL. You dilutethis broth by removing 1mL of it and adding 9mL of sterile medium. This gives youDilution Tube #1 of bacterial cells. You then remove 0.1mL from Dilution Tube #1 and

Since question E is incomplete and question D is different, I can solve only question D. If you want…

Answered: D. You have a protocol that requires…

D. You have a protocol that requires 30mL of 25% acetic acid, but only have 25mL of 35% acetic acid available. Can you do the protocol? If yes- how? If no- why not?

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter16: Applications Of Neutralization Titrations

Section: Chapter Questions

Problem 16.32QAP

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Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

Question

D, and E

4. Solve the following laboratory solution problems. Show your work. slende wolod.
A. (
A solution of 100% ethanol is diluted 1/10. What is the concentration of
ethanol in the diluted solution?
B.
low would you mix 1 Liter of a 0.5 M NaCl solution given the following
information?
Sodium
11
Na
22.990
Chlorine
17
CI
35.453
C.
A stock solution of TE Buffer has a concentration of 50x. You need to make
3L of 1x TE buffer. Calculate the volume of 50x stock solution you will need to make
your 1x buffer. How much water would be needed to complete the solution?
D.
You have a protocol that requires 30mL of 25% acetic acid, but only have
25mL of 35% acetic acid available. Can you do the protocol? If yes- how? If no- why
not?
E. (
A broth contains bacterial cells at a concentration of 105 cells/mL. You dilute
this broth by removing 1mL of it and adding 9mL of sterile medium. This gives you
Dilution Tube #1 of bacterial cells. You then remove 0.1mL from Dilution Tube #1 and

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