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Determine the volume of 200 g of mercury vapor at 822 K and 0.500 atm when the Mercury vapor contains the Hg atoms. Show which formula to use, what each number represents, and how you solve it?
Determine the molar solubility of Ag3AsO4, Silver Arsenate in a solution that has a fixed H3O+ (Hydronium ion) concentration of 1.0x10^-9M by systematic method.
At 440 nm the molar absorption coefficient of a solute is 423dm3mol-1cm-1. When the light of that wavelength passes through a 6.50 mm cell containing a solution of the solute, 48.3 percent of the li
Determine the force constant of the bond. The wave number of the fundamental vibrational transition of79Br81Br is 323.2 cm-1.
Determine the frequency and wave number of the J = 2 ← 1transition in the pure rotational spectrum of 12C16O. Does the frequency increase or decrease if centrifugal distortion is considered? The
A compound is composed of only H, C, and O. The combustion of a 0.519g sample of the compound yields 0.255g of H2O and 1.24g of CO2. Determine the empirical formula of the compound?
Like how do you convert the total pressure to the partial pressures? How do you determine the henrys' law constant from the information given?
Explain how to solve for the partial molar volume from a experimental data of mass of CuSO4 and at the same temperature and pressure determine the density of the solutions with water?
A sample which is having 2.50 mol of an ideal gas at 298 K is expanded reversibly and isothermally from an initial volume of 10.0 L to a final volume of 50.0 L.
The molar enthalpy change for the reaction H2 O(l)→ H2 O (s) is ΔHo =-6kJ/mol. The pressure is 1 bar and the temperature 0C. The density ofH2 O (s) is 0.89 g/cm3. The de
Calculate the percentage of aspirin recovered from your commercial aspirin tablets crystallization. You can assume that 3 aspirin tables should contain 975 mg of pure aspirin. How do
Determine the pressure when the volume of the gas is reduced to one-eighth (0.125) of the original value at the same temperature? At 46°C a sample of ammonia gas exerts a pressure of 5.3
Suppose the specific heat capacity of the coffee is the same as that of the water. The heat of fusion of ice is 6.0 kJ/ mol. Determine the temperature of the coffee after the ice melts.
Arrange the following in order of their increasing SN2reactivity with NaCN: bromoethane,1-chloro-3,3-dimethylpentane,1-clpro-2,2-dimethylpentane and2-bromo-2-methylpentane.
Illustrate the structure of a meso form of1,3-diclorocyclopentane.Take particular care to indicate three-dimensional stereo chemical detail property.
Determine the enthalpy change in the kJ when 27.0 g of water is cooled from 37.0 degree C to 7.30 degree C? Explain is the process endothermic or exothermic?
Determine the change in internal energy of a system that absorbs 0.782 kJ of heat from its surroundings and has 0.235 kcal of work done on it?
Determine the Hydrogen ion concentration in the water in moles/L when 2g of sodium bicarbonate are added to distilled water and the pH is adjusted to pH 9 by the addition of a base.
Calculate the temperature and pressure of the triple point of sulfur dioxide. The temperature dependence of vapour pressure of solid sulfur dioxide can be approximately represented by the relation l
Suppose that the reaction takes at 345 K and 355 K. Discuss what must the activation energy be for the rate constant to double as described? The rate constant of some reactions double with every 10
In the reaction 2A + B YIELDS 3C + D, MM(A)=52 g/mole, MM(B)=75 g/mole, MM(C)=28. Which reactant is the limiting reagent, and what is the theoretical yield of C in grams if 206 g of A and 175 g of
Determine the kJ of heat released per gram of the compound reacted with the oxygen. The standard enthalpy of formations for B2O3(s), B5H9 (l) and H2O(l) are 42.84 kJ/mol, -1271.94 kJ/mol and-285.83
At 400 deg C a 0.59 mol sample of HI was injected into a 2.0 L reaction vessel held. Determine the concentration of HI at equilibrium.
Explain what value would you obtain for the pressure of oxygen if you assumed that ΔHºR were constant at its value for 298.15Kup to 1350 K?
Determine the equilibrium pressure of oxygen over copper oxide and copper at 1350.0 K. Discuss how is this value related to KP for the reaction?