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QUESTION 8 You need to make 500mL of a stock solution of sodium chloride at a final concentration of 250mM. How many grams of sodium chloride needs to be weighed out? The molecular mass of sodium chloride is 58.5. (Give you answer to 3sf)

QUESTION 8 You need to make 500mL of a stock solution of sodium chloride at a final concentration of 250mM. How many grams of sodium chloride needs to be weighed out? The molecular mass of sodium chloride is 58.5. (Give you answer to 3sf)

Biochemistry
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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Test on the Prac X Apps Bb About this Modi x Question Completion Status: Secure https://blackboard.le.ac.uk/webapps/assessment/take/launch.jsp?course_assessment_id=_39582_1&course_id=_41417_1&content_id GIv Bag, Medical Dr... JD Fila Disruptor II R... 3. Edexcel Revisio... P Edexce Unavailable in you... www.20m 2.50M d. 0.208M e. 2.50MM QUESTION 8 Bb Reassessments X QUESTION 9 Palmar Oceanfron... Amazing Opportu... You need to make 500mL of a stock solution of sodium chloride at a final concentration of 250mM. How many grams of sodium chloride needs to be weighed out? The molecular mass of sodium chloride is 58.5. (Give you answer to 3sf) esc A 2.0kb bacterial plasmid 'BS1030' is digested with the restriction endonuclease Sau3A, the plasmid map is depicted in the diagram below and the Sau3A (S) restriction sites are indicated. S0.00/2.00 Bb About this Modi X Bb Practical report X indicates plasmid 'BS1030' fully digested with Sau3A? The DNA marker used is the 50 bp ladder, which consists of 10 DNA fragments of 50 bp, 100 bp, 150 bp, 200 bp etc. up to and including 500 bp. Which of the following four DNA samples (1-4) on the gel above S 0.25 F1 30: 2 F2 50 bp ladder Click Save and Submit to save and submit. Click Save All Answers to save all answers. E= Sample 1 20 F3 #3 N Sample 2 4 Sample 3 Sample 4 3 F4 Bb Take Test: Prac X A 50 bp ladder % 5 MacBook Pro F5 RT 6 Answered: Lisa X F6 & Y 7 * 8 Bio U F8 F9
Transcribed Image Text:Test on the Prac X Apps Bb About this Modi x Question Completion Status: Secure https://blackboard.le.ac.uk/webapps/assessment/take/launch.jsp?course_assessment_id=_39582_1&course_id=_41417_1&content_id GIv Bag, Medical Dr... JD Fila Disruptor II R... 3. Edexcel Revisio... P Edexce Unavailable in you... www.20m 2.50M d. 0.208M e. 2.50MM QUESTION 8 Bb Reassessments X QUESTION 9 Palmar Oceanfron... Amazing Opportu... You need to make 500mL of a stock solution of sodium chloride at a final concentration of 250mM. How many grams of sodium chloride needs to be weighed out? The molecular mass of sodium chloride is 58.5. (Give you answer to 3sf) esc A 2.0kb bacterial plasmid 'BS1030' is digested with the restriction endonuclease Sau3A, the plasmid map is depicted in the diagram below and the Sau3A (S) restriction sites are indicated. S0.00/2.00 Bb About this Modi X Bb Practical report X indicates plasmid 'BS1030' fully digested with Sau3A? The DNA marker used is the 50 bp ladder, which consists of 10 DNA fragments of 50 bp, 100 bp, 150 bp, 200 bp etc. up to and including 500 bp. Which of the following four DNA samples (1-4) on the gel above S 0.25 F1 30: 2 F2 50 bp ladder Click Save and Submit to save and submit. Click Save All Answers to save all answers. E= Sample 1 20 F3 #3 N Sample 2 4 Sample 3 Sample 4 3 F4 Bb Take Test: Prac X A 50 bp ladder % 5 MacBook Pro F5 RT 6 Answered: Lisa X F6 & Y 7 * 8 Bio U F8 F9
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