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Problem- Using the value of Ksp for Ag2S, Ka1 and Ka2 for H2S, and Kf = 1.1 105 for AgCl2-, calculate the equilibrium constant for the following reaction. Ag2S(s) + 4 Cl-(aq) + 2 H+(aq) 2 AgCl2-(aq) + H2S(aq)
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An ion having a 4+ charge as well as a mass of 49.9 amu has 2 electrons with principal quantum number n = 1, 8 electrons with n = 2, and 10 electrons with n = 3. Supply as several of the properties for the ion as possible from the information give..
what volume of ethylene glycol, a nonelectrolyte, must be added to 15.0 Liters of water to produce an antifreeze solution with a freezing point of - 30 degrees celcius? what is the boiling point of the solution?
The Dumas method is used to analyze an unknown substance. 0.500 g of liquid was place in the 800.0 mL bulb. When heated to 68.7 C, the liquid vaporized, and the pressure was measured to be 154.5 mmHg.
Chlorine gas will react with nitrogen gas when dissolved in water to yield NCl (aq). At 298 K, the equilibrium constant for this reaction is 1.817x10-4. If I mix 1.0 g of chlorine and 1.0 g of nitrogen in a 2 L flask, what would be the equilibrium..
Write the equation for the formation of ethyl acetate, What is the purpose of sulfuric acid? What happens if water is removed from the reaction mixture.
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a mass of solid aluminum is at its melting point. what is the maximum mass of this sample that can be melted by 120 kj
Add 1mg of alcohol dehydrogenase. Assuming all of the ethanol is converted to acetaldehyde, what will the final concentration of NADH be in the solution
if you were to draw all the products of radical bromination of ethane, how many structures would you draw
The side rection most often encountered in diels-alder syntheses is dimerization, in which the diene also acts as a dienophile. For example, butadiene can react with itself to yield 4-vinylcyclohexene . Draw the structures of four possible Diels-a..
Solid NaF has the so-called NaCl structure. The shortest distance between the centre of a sodium cation and the centre of a fluoride anion is 231.5 pm.
If the reagent tests demonstrated that Na3PO4 x 12H2O was the limiting reactant in the precipitation reaction, calculate the mass percent of each reactant salt in the original sample.
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