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In, Bacteriorhodopsin protein, if you mutated Asp 96 to a lysine how would this affect proton translocation?
If you mutated the K216 to Leucine how would this affect proton translocation?
For NH3 gas the standard enthalpy of formation Hf= -46 kJ/mol. Compute the heat of reaction when 1 mol of hydrogen gas reacts with excess nitrogen gas to produce NH3 at 298K and constant pressure 1 atm.
Explain why compare the heats of combustion of sugar or chicken fat measured in a bomb calorimeter with the caloric content of those foods
A gas misture containing oxygen, nitrogen, and helium is trapped inside a vessel and exerts a total pressure of 925 torr. If the partial pressures of oxygen is 425 torr and helium is 75 torr, what is the partial pressure of nitrogen
Consider the titration of 30.0 mL of 0.030 M NH3 with 0.025 M HCl. The equivalence point is reached when 36 ml of HCl (titrant)is added.What is the pH at the equivalence point? (Kb of NH3 = 1.8 x 10-5)
Draw the structure of the organic compound that exists when lidocaine is in the presence of an acidic solution, for example, hydrochloric acid. You may use standard implicit style for atoms and lone-pairs if you like
Question- Part 1) For the following unbalanced chemical equation, show the two half - cell reactions, and balance the equation
What was the volume of the aluminum cylinder in cm3? The mass of the aluminum cylinder was determined to be 30.1 grams. What is the density of the aluminum?
How many moles of S2 would you have to have at equilibrium in a 3.68 liter box in which there are 1.63 moles of H2S and 0.864 moles H2
how many quartz of ethylene glycol c2h6o2 density 1.116 gml. will have to be added to 5 gal of water density 1 gml
a truck driver used sand to soak up a 1 g spill of lindanec6h6cl6. he placed tehcontaminate soil in an open drum which
A stock solution is prepared by adding 21 mL of 1 M AlCl3 to enough water to make 76 mL. What is the Cl- concentration of 40 mL of the stock solution?
If the mass of the ore from which the gold was extracted is 166.0 g, what percentage of the ore is gold.
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