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Suppose you have a concentrated solution of Kool-Aid and you would like to determine the concentration of Allura Red (FD&C Red No. 40) in the solution. You place a sample in the cuvette and attempt to analyze it. However it has an absorbance value that is greater than 1.5. Therefore, you dilute the sample by placing 1.00 ml of it in 5.00 ml ofwater. This new diluted sample is then analyzed and you determine that the molar concentration is 5.2 x I O6 M, Determine the concentration of the original Kool-Aid. Show all calculations.
Depict the structures of all alkenyal side products that could be formed by dehydration of 1- methyl-2-butanol by an e1 mechanism
What are non-standard protein amino acids? How are they incorporated into proteins? What are the functions of non-protein amino acids
The balloon then rises to an altitude of 6000 ft, when the pressure is 605 torr and the temperature is 15 °C. What is the change in volume of the balloon as it ascends from sea level to 6000 ft
when 0.1875 moles of nh3 reacts completely with excess hcl 8.25 kj of energy is released as heat. what is delta h for
Compute the mass in grams of NaCl necessary to make 100mL of a 0.100 M NaCl stock solution.
Indicate for each carbon in the following molecules the hybridization, geometric shape, and bond angles: a) CH3CH3
Explain the halogens form compounds among themselves, called interhalogens and their formulas are XX', XX'3 and XX'5, where X is the heavier halogen atom. Forecast their structures and bond angles
How is the atomic mass of an element determined? In addition, how is the atomic number related to the arrangement of the elements on the periodic table?
While equal molar amounts of the following sets of compounds are mixed in water, explain which will not form a buffer solution
Mercury (II) nitrate will react with potassium iodide to form mercury (II) iodide and potassium nitrate. If 2.00 grams of mercury (II) nitrate react completely with 2.00 grams of potassium iodide, determine the mass of each product, and the mass o..
Identical containers Ar, CO2, He, and Cl2 at the same temperature and pressure. Which has the lowest density?
When 0.100g of graphite is burned completely in a bomb calorimeter(heat capacity =3.344kJ/?C), containing 3000 g of water, a temperature rise of 0.21?C is observed.
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