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Consider the cell prepared with 2.0 M Cd2+ and 0.45 M Zn2+ solutions:Zn(s) + Cd2+(aq) --- Zn2+(aq) + Cd(s)(a) Calculate the standard cell potential.(b) What is the cell potential measured when the cell is first prepared?(c) What is the cell potential when the cell reaches equilibrium?(d) What are the concentrations of Cd2+and Zn2+ at equilibrium.
You have successfully purified a protein to homogeneity. From gel permeation chromatography studies, you determine that the protein has a molecular weight for 235,000 daltons.
Distilled water in the same tube gave a reading of +0.016 degrees. Calculate the specific rotation for the compound.
N-Phenylmaleimide, can act as a dienophile in the Diels-Alder reaction Draw the structure of the product that would be formed by the treatment of N-phenylmaleimide with
For the unbalanced equation _Al+_O2=_Al2O3. How many moles are needed to form 2.3 moles of aluminum oxide.
Determine the enthalpy for the given reaction as CS2
0.158g of a barium halide is completely precipitated out of H2SO4 and 0.124g of barium sulfate are produced. what is the true formula of the compound.
A 1.996 gram sample of unknown monoprotic acid is dissolved in some water. This acid solution is then titrated to the end point with 27.38 mL of a solution of 0.4165 M KOH.
The well-preserved remains of a now extinct woolly mammoth is entombed in the permafrost lands of Siberia. Scientists have conducted carbon dating experiments on plant debris found in the stomachs of this mammoth.
At its boiling point of -34.0 degree Celsius, 6.33 kJ of heat is required to vaporize 22.0 g of chlorine (Cl2). What is the molar enthalpy of vaporization of chlorine.
How much heat is required to warm 12.0 g of ice, initially at -11.0 C, to steam at 113.0 C?
If 2.3g of sodium reacted with 1.8 of water, what would be the total mass of sodium hydroxide and hydrogen produced?
A pipette is used to add 32 mL of 0.2 M Pb(NO3)2 to a 261.0 mL solution of 0.3 M NaF. Determine the equilibrium concentration of Pb2+(aq) in the final solution. Ksp(PbF2)=3.6E-8.
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