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Determine what is the longest possible wavelength of light that could ionize an atom of bismuth if the first ionization energy of bismuth is Ei1 = +70 kJ/mol.?
a student plots 1/λ vs. 1/(ni)2 from which the equation 1/λ = (-0.010968 nm-1/(ni)2 + 0.0012189 nm-1 is obtained::Based on this given above equation, determine the value of the Rydberg constant (R) in m-1?
Properties of subatomic particles - Fill in the missing relative masses and relative charges for each of the subatomic particles
Determine the hydraulic conductivity and transmissivity of the aquifer and What would Q be if the hydraulic gradient
What is the cell potential at each of the given volumes as a. 5.00 mL,b. 12.00 mL,c. V equilvalence pointd. 48.00 mL of added Ce4+?
What is the final temperature of the sand A 1.00 kg gold bar at 1010 K is dropped into 0.750 kg of sand at twenty five degree Celsius?
An equilibrium mixture of this reaction(NH4HS(s)?NH3(g)+H2S(g)) at a certain temperature was found to have [H2S]= 0.350M and [NH3]= 0.276M .What is the value of the equilibrium constant (Kc) at this temperature.
Explain what health risks may arise people use this hot water in the preparation and cooking and what is the equilibrium constant for this reaction
Explain the steriochemisty of gyceraldehyde and glycerol, give reasons for absence of anomeric forms in sucrose
Determine the ΔH solution for this compound If the heat of solvation for this compound = -30.8 kJ/mol , crystal lattice energy = -62.2 kJ/mol.
Determine the second order rate constant from the initial concentration and half life and what is the second order rate constant?
explain Why this separation occur and which solvent will be on top - the temperature of twenty degree Celsius. When hexane is added with H 2 O, there is a separation
Determine the molarity of the NaOH(sodium hydroxide) solution. In an acid-base titration, 22.13 mL of a sodium hydroxide solution are required to neutralize 24.65 mL of the potassium hydrogen phthalate solution?
By Solving this problem student understand about isotopic abundance and how to calculate atomic weight (average atomic mass) of an element -
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