Explain how would you calculate the exact number of cells
Explain how would you calculate the exact number of cells in one mL of culture? There are approximately 10^9 cells/ mL in a culture of E. coli cells grown overnight.
Expected delivery within 24 Hours
What are the hydronium ion concentration and the pH of the solution when a student prepared a 0.10 M solution of acetic acid, CH3COOH and the acetic acid has a Ka of 1.75 x10-5.
Determine the entropy change of the substance associated with the freezing process (in J/mole/K, with three significant figures). A certain amount of heat, 5.21 kJ, is released during the reversible freezing of one mole of a substance at
Water in contact with air is acidic, rather than neutral, due to dissolve the carbon dioxide. Water in equilibrium with air contains 4.4 x 10-5% CO2.
Discuss why is it important to isolate single colonies and to use only the isolated colonies in this experiment and in biotechnology in general when the cells that are used in the plasmid prep lab are grown from a single colony in Luria Broth.
Determine the number of molecules in anagrams gel electrophoresis band which has.05 micrograms of a1000 bp fragment of the DNA. There are 660g/mol/bp where the Avogadro's number is 6.02 x 10^23.
Explain how the bonds form between Sulfur (S) and each Fluorine (F) atom in SF6 by using the valence bond theory to how to combine all the promoted electrons into a hybrid.
Discuss in terms the valance bond theory and the electron configuration why it is possible to have a PH5 molecule but not a NH5?
If the pKa value of benzoic acid is 4.2 determine the resulting pH when a pharmacy student prepared an acidic buffer solution containing the equal concentrations of benzoic acid and the sodium benzoate.
1934896
Questions Asked
3,689
Active Tutors
1445228
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Question: What are the critical research implications of Chon and Clifford's study? In your opinion, what may be possible methods
Westley identifies three sources of reality shock for a police officer. What are they and which one do you think is most difficult for the officer?
Simplify with easy term to understanding: Response to the Issue As a social worker, my response would involve several steps to ensure Jimmy's well-being:
The term for the study of communication as it occurs within a particular cultural context, considering such features as the participant's settings
Problem: Lecture Video 03 - Methods of Criminological Research Part 2 Before you start watching this video, please do the following things:
People who live in poor communities where the majority of residents are racial/ethnic minorities are more likely to be exposed to environmental hazards
: A social cause of prejudice comes from pressure to Question options: A) make dispositional attributions. B) act in an altruistic manner.