HomeworkLib
Question

4. If you have DNA with a concentration of 2 μgǐl, how much DNA (in 1) must be added to make a 20 μ l solution with a DNA concentration of l pgul? Hint: ci X V,-C2 X V2
science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

匕 Voune DNA. a

0 0
Add a comment
Know the answer?
Add Answer to:
4. If you have DNA with a concentration of 2 μgǐl, how much DNA (in 1)...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • You have a 1 M solution of NaCl. How much do you need to dilute to...

    You have a 1 M solution of NaCl. How much do you need to dilute to make 10 L of isotonic saline (0.9%)? Remember that the units of volume and concentration must be the same on both sides of the equation.

  • Question 3 (1 point) You have 25.00 mL of a 0.1000 M sugar solution. How much...

    Question 3 (1 point) You have 25.00 mL of a 0.1000 M sugar solution. How much water must be added to make a 0.01059M solution? O 236.1 ml O 2.65 ml 022.4 mL O O 211.1 ml O 26.5 mL Question 4 (1 point) You have 100.0 mL of a 0.2500 M solution of NaCl sitting in a beaker. After several days you test the solution and find that it is now 0.3930M. How much water must have evaporated? 063.6...

  • Physiological saline requires a concentration of 0.85% NaCl. How much NaCl must be added to if...

    Physiological saline requires a concentration of 0.85% NaCl. How much NaCl must be added to if you wish to make 3500.0 ml of the 0.85% solution?

  • 29. You have the following concentrated commercial reagents on hand; make 1 L of a 6...

    29. You have the following concentrated commercial reagents on hand; make 1 L of a 6 N reagent from each of them. What is the molarity of each concentrated reagent? How to make it? NFLOH sp. gr. = 0.90; 58% assay (V=1) H(CH3C00) sp. gr. = 1.05; 99% assay (v-1) 30. How much 0.02 N HSO, can you make from 200 mL of 4N HSO.? 31. How much Cuso, 8H20 will you need to weigh out to substitute for 120...

  • Question 2 Expressing concentration in different units You have a 0.2 M solution of a compound...

    Question 2 Expressing concentration in different units You have a 0.2 M solution of a compound (molecular weight 200) a) How many mmoles are there in the following volumes? i. 2 mL ii. 5 mL ii. 10 mL iv. 100 mL b) Express this concentration in the following units: i. mM; iii. iv. %(w/v); mg/dL; c) How much of this compound would you have to weigh out if you were to make up 100 mL of the solution? d) If...

  • Solution Concentration, Dilution, and Properties of Solutions (Ch.9) 1. How many grams of KCl are in...

    Solution Concentration, Dilution, and Properties of Solutions (Ch.9) 1. How many grams of KCl are in 20.0 mL of a 10% (m/v) KCl solution? 20ml 10 a a.aramo 100 YOO = a Anwser ag of KCI 2. How much water would need to be added to the 20.0mL of 10% (m/v) KCl to make a solution that is 5.0% (m/v) KCI? olom a x 100 = 5 10o = 5 ao tu u=20ml 200 - 5(20+0) Anwser = 20ml nnnnnn...

  • How do you find the initial concentration if you are only given the initial volume and final volume? I have tried using...

    How do you find the initial concentration if you are only given the initial volume and final volume? I have tried using the V(i) x C(i) =V(f) x C(f) equation but it needs at least 3 figures so I'm a bit lost right now. DILUTION WORKSHEET Solution #1 Concentration = 0.0232 0% Solution in volumetric flask before water is added to the line Solution in volumetric flask after water has been added to the line Diluted Solutions V #3 18.00mL...

  • Find the best approximation to z by vectors of the form civic2V2 1 1 -5 -4 -5 1 V1 V2 -2 4 0 -2 5 2 You must fill in bo...

    Find the best approximation to z by vectors of the form civic2V2 1 1 -5 -4 -5 1 V1 V2 -2 4 0 -2 5 2 You must fill in both of the boxes below before submitting. Give exact answers, using integers, fractions or exactly equivalent decimals. You may use a calculator for the arithmetic operations. 3/35 -13/30 Ci = C2 = Find the best approximation to z by vectors of the form civic2V2 1 1 -5 -4 -5 1...

  • How do you prepare 500 ml of 30% v/v ethanol? How do you prepare 225 ml...

    How do you prepare 500 ml of 30% v/v ethanol? How do you prepare 225 ml of 25% w/v NaCl? You have a 20 ml of a 10% w/v solution of ammonium sulfate. How many grams of ammonium sulfate are in this solution? You want to run a cesium chloride gradient to purify a sample of DNA in an ultracentrifuge. You wish to fill a 15 ml test tube with five equal layers of 5%, 10%, 15%, 20%, and 25%...

  • Answer the following solution concentration questions How much water must be added to 40.0 g of...

    Answer the following solution concentration questions How much water must be added to 40.0 g of CaCl, to produce a solution thatis 35.0% CaCl2? a. b. You can purchase hydrochloric acid in a concentrated form that is 36.0 % HCl by mass and that has a density of 1.20 g/mL. Describe exactly how to prepare 1.15 L of 0.500 M HCI from the concentrated solution

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT