Which has two equilibrium constants
Determine the pH of 0.1 M amino acid Glycine (H2NCH2COOH),which has two equilibrium constants, one for -NH3 group and one for the -COOH group. pKa for NH3= 9.778 and pKa for COOH is 2.350.
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What, by definition, force gives the centripetal force if the moon revolves and compute the speed of the moon moving around the earth based on your answer.
The filtered precipitate is dissolved in acid the solution is heated and the oxalate is titrated with 0.001 M KMnO4, requiring 4.94 ml, the calcium in a 5.00 ml serum sample is precipitated asCaC2O4 with ammonium oxalate.
A sample of a mixture which is having the Na2CO3 and inert impurities is titrated with HCl, requiring the V ml to reach the phenolphthalein end point and a total of 4V ml to reach the modified methyl ornament point when the molar ration of NaHCO3
Both speakers emit sound waves that travel directly from the speaker to point P. Determine for what values of x will destructive interference take place?
You are standing on the dock, holding a flash-light 2.6m above the surface of a lake. A boat is 25 m away. You would like to shine your flashlight so the light reflected from the water hits the boat’s bow, 1.5 m above the water line. Where m
Estimate the equilibrium constant K? In the reaction A → 2B, the initial concentration of A was 0.400 mol/L and that of B was 0 mol/L. At equilibrium the concentration of A was 0.100mol/L.
Calculate the wrong with the reaction as written below? What would you expect to occur?
A drag racer finishes the 400 m trip from beginning to finish line in 10.0 seconds. He then slows to a stop in the other 5.0 seconds and is 200 m beyond the finish line. Lastly, he is towed back all along the track to the beginning line in 1 minut
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