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Determine the term symbols for a 4s13d1electronic configuration. Which is the ground state term?
Calculate the specific weight, specific volume, and density of one mole of methane at 100°F and 120 psi absolute
Find the temp (in K) above which a reaction with a delta H of 123.0 kj/mol and a delta S of 90.0 J/k*mol becomes spontaneous.
The concentration of a chemical degrades in water according to first-order kinetics.The degradation constant 0.2 day^-1.If the initil concentration is 100.0 mg.L^-1.how many days are required for the concentration to reach 0.14 mg.L^-1
interpet the given equation in terms of relative numbers of representative particles numbers of moles and masses of
Calculate the mass percent of a solution that is prepared by adding 64.4 g of NaOH to 485 g of H2O
To what volume should you dilute 51 mL of a 13 M stock HNO3 solution to obtain a 0.126 M HNO3 solution
The densities of methanol and water at this temperature are 0.782 g/mL and 1.00 g/mL, respectively. For this solution, calculate each of the following: molarity, molality, percent by mass, mol fraction, and mol percent.
A solution containing .2g of an unknown substance in 2.5 g of cyclohexane is found to freeze at 5.1 C what is the molar mass of the unknown substance
how many kilojoules of heat are released when 42.4 g of ch3oh at 55 degree celsius is cooled to 15.5 degree celsius.
if the height of the mercury column in the leveling bulb is 30mm greater than that in the gas buret and the atmospheric
draw the structure of a compound C5H8O that reacts with 2,4-dinitrophenylhydrazine, decolorizes bromine in dichloromethane, but does not give a positive iodoform test.
what is the composition of wet gas. How can partial pressure of hydrogen gas be abstained from the total pressure of wet gas. From where will you obtain the necessary data to determine the pressure of hydrogen gas
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