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Problem- Using a table of standard reduction potentials determine the best answer to the following questions
1. Which of the following reagents would oxidize Cr to Cr^3 but not Pb to Pb^2
Br-, Br2, Co,Ca^2+, Co^2+, or Ca?
2. Which would oxidize I^- to I 2 but not Au to Au^+3
Ca^2+, Ca, Co^2+, Br^2, Br^-, or Co?
I require skilled aid to answer the given problem
A mixture of CO, CO2 and O2 is contained within a 275 mL flask at 0C. If the total pres- sure is 780 torr, the CO has a partial pressure of 330 torr and the CO2 has a partial pressure of 330 torr, what is the partial pressure of O2?
Explain what can torsion angles tell you about the overall shape of a molecule as well as of different parts of a molecule
The solubility of N2 in blood at 37°C and at a partial pressure of 0.80 atm is 5.6 10-4 mol/L. A deep-sea diver breathes compressed air with the partial pressure of N2 equal to 3.6 atm. Assume that the total volume of blood in the body is 5.0 L. C..
Hydrogen gas is bubbled into a solution of barium hydroxide that has sulfur in it. The unbalanced chemical equation for the reaction that takes place is:
If 0.5110 g of H2C2O4 x 2H2O completely neutralized 41.39 mL of the stock NaOH soln what is the concentration of the NaOH solution?
A solution contains 3.2x10-1M Co2+ and 2.5x10-3M Fe3+. NaOH is added to the solution, which cation will precipitate first?
Utilizing paper chromatography a student separated a dye spot into 3 components: A, B, C. The components traveled 4.2 cm, 5.7 cm, as well as 8.0 cm respectively from their primary position on the strip. The solvent front traveled 12.1 cm.
A molecule of unknown structure has a molecular formula of C9H8O2. In the infrared spectrum there are absorptions at 1761, 1145, and 761 cm-1. In the 13C NMR spectrum,
Question- how many grams of potassium hydrogen phthalate (KHP) will be required to completely neutralize 50 mL of 0.15 M NaOH solution
Calculate the ratio of the concentration of acetate and acetic acid required in a buffer system of pH=4.10. The pKa of acetic acid is 4.76.
the equilibrium constant for a chemical transformation can be predicted from its stoichiometric coefficients whereas the rate law must be determined experimentally.
suppose you have a solution that might contain any or all of the following cations cu2 ag ba2 and mn2. addtion of hcl
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