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A steady current of 1.00 A is passed through an electrolytic cell for 1380sec. Explain what weight of chromium will be deposited in a cell containing 1 micromolar Chromium(IIII)nitrate as well as a chromium anode as well as a platinum cathode.
1. when two atoms form a bond their potential energy 1 decreases 2increases 3 remains the same 4 varies. how do you
assuming ideality calculate the vapor pressure of a 1.00 molal solution of a nonvolatile solute in water at 50 degrees
Explain what does it mean that a system is in its ground state. What is an operatr for which the wavefunction of such system is the eigenfunction?
What volume of 0.100 M NaOH is needed to make 100.0 mL of a buffer solution with a pH of 6.00 if one starts with 50.0 mL of 0.100 M potassium hydrogen phthalate?
Write down the expression for the radial distribution function of a 3p electron in a hydrogenic atom and determine the radius ar which the electron is most likely to be found
0.010 M aqueous solution of a weak acid HX, has a pH of 4.0. What is the percentage ionization of HX in the solution
Differentiate between alkenes and alkynes, cis isomers and trans isomers. Describe how cis- trans isomers
Which compound is more reactive toward electrophilic substitution e.g nitration? Explain you reasoning.
The activation energy for a given reaction is 87 kJ/mol. What is the ratio of the rate constants for this reaction when the temperature is decreased from 37 °C to 15 °C
The reaction is in acidic environment accoridng to MnO4(-)(aq) +As2O3 (s) = H3AsO4 (aq) +Mn(2+ )(aq) a. Balance in acidic B calculate the molarity of the KMnO4 solution.
Draw an absorption spectrum of leucoindigo. What color is absorbed by leucoindigo? Draw a simple energy level diagram of leucoindigo. Calculate the energy difference between energy levels.
An excess sample of solid Ag2SO3 is added to 100 mL of water. After equilibrium is achieved between the solid and its aqueous ions the silver ion concentration is found to be 2.486e-05 Use this information to find Ksp for Ag2SO3
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