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A series of lines in the spectrum of atomic hydrogen lies at 656.46 nm, 486.27 nm, 434.17 nm, and 410.29 nm. Explain what is the wavelength of the next line in the series? Explain what is the ionization energy of the atom when it is in the lower state of the transitions?
Define nucelophilicity. Give a detailed explanation as to why hydroxide is a much better nucleophile than water.
After adding the CaCl2 the solution turned the water " hard". What effect did this have on the lathering ability od the soap? On the lathering abilitiy of detergent?
What is the entropy change if two mole of liquid water is heated from 20 C to 100 C under constant pressure? Cp=75.5 J/mol*K over this temperature interval
Consider a macroscopic object of mass 1 g moving with speed 1 cm/s in a 1-D box of length 1 cm. Assuming it obeys the laws of quantum mechanics, which quantum level (n) is the particle in
an industrial chemist puts 1.45 mol each of h2g and co2g in a 1.00-l container at a certain temperature. when
How does the entropy of the system PbI2(s) + H2O(l) change as PbI2 (s) dissolves in water at 25 degrees celsius? Explain your answer.
Write net ionic equations for the reactions that take place when aqueous solutions of the following substances are mixed.
a termolecular reaction is carried out involving only two reactants, A and B, where two molecules of A are involved for each molecule of B. When the concentration of A is 0.415 M
looking at altast transamination pathway what would be the cascade effect if the pirydoxyl amine phosphate has a
The osmotic pressure of a saturated solution of strontium sulfate at 25 C is 21 torr. What is the solubility product of this salt at 25 C
a solution contains 8.90g of kbr in 500.0ml of solution and has an osmotic pressure of 6.99atm at 25 degree c.
Does 1,3-cyclohexanediol contain any stereocenters? If so, mark them then determine how many different stereoisomers exist. Draw Fischer projections for all unique stereoisomers and identify the sets of enantiomers and diastereomers.
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