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The solubility product for a sparingly soluble transition metalsalt, M2X, equals 3.80E-19. The formation constant for theformation of the hexaammine complex of the transition metal ion[M(NH3)6]2+ in aqueous solution equals 8.00E+7. Calculate the value of the equilibrium constant for the overall solution process for the sparingly soluble salt in the presence of ammonia.
You have a gas cylinder, the weights on the piston weight 3kg. The radius of the piston is 40cm. Calculate the pressure of the gas in pascals in atmosphere.
Using given data, calculate the change in Gibbs free energy for each of the following reactions. In each case indicate whether the reaction is spontaneous at 298 K
Calculate the maximum mass of carbon dioxide that could be produced by the chemical reaction. Round your answer to 2 significant digits.
the half-cell tl tl1 mol l-1 is connected to a pt h h21 atm half-cell in which the concentration of h is unknown.
The molar mass of the substance was found to be about 300g/mol. what is the molecular formula of the unknown powder? was the substance cocaine?
one mole of an ideal diatomic gas is heated from a temperature of 22 degrees c to a temperature of 95 degrees c at
question explain how the vapor pressure of a compound is related to the liquid-vapor equilibrium and its equilibrium
A .692 L NaCl solution is diluted to a volume of 1.25 L and a concentration of 4.00 M. What was the initial concentration?
A sample of pure calcium fluoride with a mass of 15.0 g contains 7.70 g of calcium. How much calcium is contained in 45.0 g of calcium fluoride
What would the molecular orbital diagram for a compound made of equal portions of aluminum and phosphorous look like
a 20.0-ml sample of 0.400 m hbr solution is titrated with 0.400 m naoh solution. calculate the ph of the solution after
The Hydrocarbon Benzence, C_6_H_6 boils at 80.1 Celcius. How much energy is required to heat 1.00Kg of this liquid from 20.0 Celcius to the boiling point and then change the liquid completely to a vapor at that temperature?
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