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Respond to all questions
1. Explain pH, illustrating its importance. Describe the function of buffers within biological systems. Answer in 250 words or less and submit to your instructor.
2. List the three types of chemical bonds (from weakest to strongest), and describe how each type is formed. Answer in 150 words or less and submit to your instructor.
3. List the basic chemical characteristics of carbohydrates, proteins, fatty acids, and nucleic acids. Write down the types of elements found in each biomolecule. Answer in 150 words or less and submit to your instructor.
4. List the functions of carbohydrates, proteins, fatty acids, and nucleic acids. Answer in 500 words or less and submit to your instructor.
5. Explain how amino acids are formed into proteins, and describe the four levels of organization of proteins. What are the biological functions of proteins? Answer in 250 words or less and submit to your instructor.
which anions generally form precipitates? what are exceptions? which anions generally do not form precipitates? what
Calculate the fraction of the total enzyme active sites in solution that would be in the active form at pH 7.2.
if you were monitring the titation by visivle spectroscopy what wavelength would you select for the data analysis? why?
Find the number of automobiles whose total mass is the same as 1.0 mol blueberries if The mass of an average blueberry is 0.77g and the mass of an automobile is 2000 kg ?
Explain how normal buffer system works? How would simply normal breathing increase normal Ph in buffer system?
For equal moles of CaCl2 and Fe(NO3)3 dissolved in the same volume of distilled water, how do you expect the conductivities of each solution to compare? Explain your reasoning.
you are holding 2 balloons, an orange balloon and a blue balloon. the orange balloon is filled with neon gas and the blue one is filled with argon gas. The orange balloon has twice the volume of the blue ballon. What is the mass ratio of Ne:Ar in ..
Both acetylene (C2H2) and benzene (C6H6) can be used as fuels. Which compound would liberate more energy per gram when combusted in air
If I have 100.00 mL of 0.350 M latic acid already, how many grams of sodium lactate (molar mass = 112.06 g/mol) will I neeed to add to this solution to make the preceding buffer? Assume the volume does not change as the sodium lactate is added.
Reaction 1 uses 0.260 of reactant, and Reaction 2 uses 0.590 of reactant. How many times faster is Reaction 2 compared to Reaction 1.
You dissolved three salts in the previous lab: NaCl, CaCl2, and AlCl3-6H2O. Which of these three (on a per gram basis) will have the greatest impact on the freezing point when added to water
The Ksp for Zn(OH)2 is 5.0 x 10-17. Determine the solubility of Zn(OH)2 in a solution with pH of 11.50.
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