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Consider the isoelectronic ions Cl- and K+.
Use Equation 7.1 and assuming that core electrons contribute 1.00 and valence electrons contribute nothing to the screening constant,S , calculate for these two ions.
Repeat this calculation using Slater's rules to estimate the screening constant, S.
The decomposition of hydrogen peroxide is a first-order process with a rate constant of 1.06 x 10-3 min-1. How long will it take for the concentration of H2
what is the molarity of a solution of silver perchlorate agclo4 if 3.2 moles of silver perchlorate is dissolved in 1.5
Calculate the final temperature of the water and ice together once they have reached thermal equilibrium. The specific heat capacity of water is 4.184 J/g°C. Assume no heat is lost to the surroundings during the process
Explain how the mass of a single atom in an element (jn amu), the mass of one mole of atoms of that element
As a reference, a standard mixture containing 2.26 micrograms Co/mL and 1.92 micrograms Ti/mL was prepared and measured to have a signal-to-signal ratio of 2.41 Ti: 1.00 Co.
the average human body contains 6.50 l of blood with a fe2 concentration of 1.60times10-5 m. if a person ingests 7.00
if 19.65mL of .145M nitric acid is required ti neutralize 50.0mL of barium hydroxide what is the molar concentration of the base? 2HNO3+Ba(OH)2-->Ba(NO3)2+2H2O
What is the minimium wavelength of light necessary to ionize an atom of sodium? what is the minimum wavelength of light necessary to ionize a mole of sodium atoms?
The rate constant (k) for a reaction was measured as a function of temperature. a plot of ln k versus 1/T is line and has a slope of -7445K. Calculate the activation energy for the reaction
The molar heat capacity of is described by the following equation over the range 300
explain why some substances are soluble in water and some are not. respond to the statement like dissolves like. give
the data below were collected for the following reaction2no2g f2g --gt 2no2f gno2mf2m initial rate
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