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a) In our world, starch is a polymer formed from a songle monomer unit, D-glucose. How would starch in a mirror image land differ from our starch and draw the structure of the monomer unit.
b) What can you say about the chiralit of xylitol?
c) If you can eat amino acides in a mirror image land why can't you eat proteins in mirror image land?
Using a reasonable range of temperatures, determine the apparent (or global) activation energy of NO formation during a combustion process
A bottle containing 350 g of cleaning solution is used for carpets. If the cleaning solution has a specific gravity of 0.850, what volume of solution was used?
Lithium iodide has a lattice energy of -7.3 times 10^2 kJmol and a heat of hydration of -793 kj/mol. Find the heat of solution for lithium iodide.
In the reaction 4 P4 + 5 S8 -> 4 P4S10 600 g of P4 is mixed with 1300 g of S8.
1) What is the overall charge state for the tetrapeptide DREAM at physiological pH. The pK values for N-terminal, C-terminal, side chain of asp, arg, glu are 9.0, 3.5, 3.9, 12.5, and 4.1
At what point during a titration of a weak acid with a strong base does the pH = pKa? What ratio would cause pH pKa & pH pKa
an adult person radiates heat to the surroundings at about the same rate as a 100-watt electric incandescent lightbulb.
What is the new molarity of a solution when 650mL of water are added to 500.0mL of a 3.2 molar solution?
To the nearest hundredths of a gram, determine the gram molecular mass of caffeine. A "Big Gulp" of Mountain Dew contains 128 mg of caffeine per 830 mL of solution. The molecular formula of caffeine is C8 H10 N4 O2.
It's volume is 224mL at a temperature of 60 degrees Celsius and a pressure of 880 torr. Find the molar mass
You buy a bottle of 500 mg vitamin C tablets and determine by titration that, on average, each table contains 7.00 x 10-4 moles of ascorbic acid (HC6H7O6). The molar mass of ascorbic acid is 176.12 g/mol. Calculate the average mass percent ascorbi..
Consider the dissolving of ammonium chloride in water: If you were to hold a test tube in your hand and perform an experiment by dissolving ammonium chloride in water, would energy be released to or absorbed by your hand
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