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A metal sulfide, M2(CO3)3, has a Ksp of 3.30x10^-42. What is the molar solubility of this sulfide in water? Assume the sulfide behaves ideally (ignore hydrolysis effects).
a liquid in a sealed container with a moveable piston lid is vaporised at its boiling point. predict the signs of w, q, ?H, ?S, ?Ssurr and ?G at this point.
What is the value of Kc if the extent of dissociation in 0.100M lactic acid is 3.65% at 25 Degree C?
Show the complete hydrolysis reaction of dimethylamine and predict the pH of the reactants and the products.
how many grams of ethylene glycol automobile antifreeze rm c2h6o2 dissolved in 3.30 rm kg of water is needed to lower
For the concentration of hydroxyl radical of 7.5E06 molecules/cm3 and a carbon monoxide concentration of 18 ppm, calculate the rate of its reaction with atmospheric carbon monoxide at 11 degrees C.
1 Liter H2O with a pH of 7. How much acetic acid (C2H4O2 with K=1.8 x 10^-5 and M.W. of 60.05g/mole) needs to be added to lower the pH of the water to 3
A mixture of neon and oxygen gases at a total pressure 975 mm Hg contains neon at a partial pressure of 325 mm Hg. If the gas mixture contains 3.75 grams of neon,
Air is 21 mole percent oxygen, that is, 0.21 atm oxygen at 1 atm. Suppose the pH of the water is 5.85 and that the concentration of iron(II) in the water is 8.97x 10-5 M, what is the potential of the corrosion reaction under the above conditions a..
Determine the concentration of calcium and chloride in the solution in both mg/L and mmol/L. You will need to find the molecular weights on a periodic table.
What volume of 0.1M NaOH is required to fully neutralize 20 mL of 0.1M acetic acid? of 50 mL of 0.04M Phosphoric acid
List the individual steps used in constructing a Born - Haber cycle for the formation of barium iodide (BaI2) from the elements. Which of the steps would you expect to be exothermic
if 5.50 mol calcium carbide reacts with an excess water how many moles of acetylene will be
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