Please answer and content should not be palgarised please 3 solventsseparationare popularly used for theof pigments in spinach.These are hexane, 70:30 hexane:acetone & 50:50 hexane: acetone.Which of the following will producethe most effective separation &why?

Plant pigments from spinach leaves when separated using column chromatography are separated between…

Answered: 3 solvents separation are popularly…

Curren'S Math For Meds: Dosages & Sol

11th Edition

ISBN:9781305143531

Author:CURREN

Publisher:CURREN

Chapter10: Reconstitution Of Powdered Drugs

Section: Chapter Questions

Problem 3SST

See similar textbooks

Similar questions

1. What volume of sterile water for injection (diluent) must be added to reconstitue the powder? 2. How many mL of the reconstituted cefazolin is needed to prepare the final product?
3. What are the effects of the following solvents when mixed with lipids? What type of hydrolysis is present when mixed withthose solvents? Explaina. waterb. CCl 4c. Etherd. CHCl
1. What is the concentration of the solution prepared by diluting 50 µl of ampicillin (1.0mg/ml) to a final volume of 1ml? 2. Determine the volumes of phenol, chloroform, and isoamyl alcohol required to prepare250 ml of a 25:24:1 (v/v) solution.
8. What are the products obtained when coconut oil is heated with NaOH? Coconut oil + NaOH → ? + ?
which chromatography would u use for polymers that are functionalised with carboxylic acid? Explain your answer. what kind of stationary phase would result in the best separation for a polymer functionalised with carboxylic acid?
1. When can gelatin be utilized in culture media preparation? 2. Why should Erlenmeyer flasks hold not more than 60% of their capacity? 3. Why is a lower concentration of NaOH or HCl used for titration while a solution with higher concentration is used for adjusting the pH of the remaining medium?
1: Why we must used calibrated dropper in preparing digoxin elixir? 2: Why we should use glycerine and alcohol mixture in preparing phenobarbitol elixir?
1.Which of the sample dyes are negatively charged at neutral pH? 2.Which of the sample dyes are positively charged at neutral pH? 3.1: Did Orange G, Xylene Cyanol and Safranin O move the same distance in the gel? 3.2 : Why or why not? What compounds do you suspect are in the unknown sample? Explain.
The following chemical reactants produce the ester ethyl ethanoate (C4H8O2): C2H6O + CH3COOH What type of reaction occurs to make ethyl ethanoate? condensation hydrolysis combustion acid-base reaction
A cation has a(n) ________ charge. neutral positive alternating negative
Catalase combines two hydrogen peroxide molecules (H2O2 + H2O2) to make two molecules of water. A gas also forms. What is the gas?
4. What are zwitterions? Do they interfere with the different color reaction tests?

SEE MORE QUESTIONS

Recommended textbooks for you

Curren'S Math For Meds: Dosages & Sol

Nursing

ISBN:

9781305143531

Author:

CURREN

Publisher:

Cengage

Biology: The Unity and Diversity of Life (MindTap…

Biology

ISBN:

9781305073951

Author:

Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr

Publisher:

Cengage Learning

Biology 2e

Biology

ISBN:

9781947172517

Author:

Matthew Douglas, Jung Choi, Mary Ann Clark

Publisher:

OpenStax

Curren'S Math For Meds: Dosages & Sol

Nursing

ISBN:

9781305143531

Author:

CURREN

Publisher:

Cengage

Biology: The Unity and Diversity of Life (MindTap…

Biology

ISBN:

9781305073951

Author:

Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr

Publisher:

Cengage Learning

Biology 2e

Biology

ISBN:

9781947172517

Author:

Matthew Douglas, Jung Choi, Mary Ann Clark

Publisher:

OpenStax

Anatomy & Physiology

Biology

ISBN:

9781938168130

Author:

Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble

Publisher:

OpenStax College

SEE MORE TEXTBOOKS

3 solvents separation are popularly used for the of pigments in spinach. These are hexane, 70:30 hexane: acetone & 50:50 hexane: acetone. Which of the following will produce the most effective separation & why?