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Problem- Calculate the energy of a photon emitted when an electron in a hydrogen atom undergoes a transition from n = 6 to n = 1.
If possible just a brief explanation how you got the answer?
The two amino acids, glycine and alanine, can form two different dipeptides. Draw one of the possible dipeptides as it would appear at a pH of 7. Be sure to include any necessary nonzero formal charges in your drawing
a cashew nut was burned and determined to have an energy value of 3.5calg. the amount of nut burned was 0.9933g. how
Determine the fraction of N2 molecules traveling between 500 and 600 m/sec at room temperature
Question- How many milliliter of 1.39M NaOH must be added to 2.50 x 10^2 mL of 0.12 M NaH2PO4 to make a buffer solution with a pH of 7.30? ? ml
the total elute from the column was diluted to 250 mL and a 50 mL aliquot was titrated with 11.35 mL of 0.10359 M sodium hydroxide. Calculate the percentage of ammonium ion in the sample.
This compound sloly isomerizes completely to compund B, which has the same formula, Sketch the structures of A and B, and explain why B might be more stable than A
Application of the concepts of VSEPR theory leads us to conclude that the shape of the SO3 molecule is
Hypotonic solutions cause red blood cells to A. shrivel B. burst C. no effect on red blood cells
a 0.100l sample of a solution containing an unknown concentration of sodium hydroxide requires 22.7 ml of 1.00 m
a solution is prepared by mixing 50.0 ml of 0.50 m pbno32 with 50.0 ml of 1.7 m kcl. calculate the concentrations of
The chemical reaction that causes aluminum to corrode in air is given by 4Al+3O2 Al2O3 in which Hrxn = %3352 kJ rxn = %u2212625.1 J/K) What is the Gibbs free energy for this reaction at 5975K ?
Suggest a reason why the equilibrium between succinic acid and acetic anhydride lies on the side favoring formation
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