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When 12.0 mL of a 6.57×10-4 M iron(II) iodide solution is combined with 22.0 mL of a 5.47×10-4 M sodium sulfide solution does a precipitate form? ______(yes or no)
For these conditions the Reaction Quotient, Q, is equal to _____.
calculate the volume of 1.420 M NaOH required to titrate 38.70 ml of a 1.50 M H3PO4 solution
A buffer that contains 0.500 M of acid, HY and 0.274 M of its conjugate base Y-, has a pH of 5.14. What is the pH after 0.0457 mol of Ba(OH)2 are added to 0.670 L of the solution
A stock solution is prepared by adding 25 mL of 2.2 M AlCl3 to enough water to make 75 mL. What is the Cl- concentration of 25 mL of the stock solution.
Calculate E°cell and indicate whether the overall reaction shown is spontaneous or nonspontaneous.
what is the K value for compound Z in the biphasic system, 2) how much do you remove in each individual extraction
One mole of an ideal gas is allowed to expand reversibly against a confining pressure that is at all times infinitesimally less than the pressure of the gas, from an initial pressure of 10bar to the final pressure of .4 bar, the temperature being ..
Explain how many liters(L) of 0.0411 M NaOH(aq) solution will be required to neutralize 36.3mL of 0.0529 M H2SO4(aq) solution
A1.15 g sample of dry ice is added to a 765 mL flask containing nitrogen gas at a temperature of 25.0 C and a pressure of 715 mm Hg.
Would you expect the water level to rise the same amount in both cylinders? Explain.
a persons blood alcohol c2h5oh level can be determined by titrating a sample of blood plasma with potassium dichromate
2-butene-1-thiols is one component of skunk spray. How whould you synthesize this substance from methyl 2-buenoate? From 1,3-butadiene
Define the nickle II ion concentration in the voltaic cell under standard conditions if the cell potential is 0.34 V at 25 degrees Celsius Zn(s) Zn2+(1.00 M) Ni2+ (aq) Ni(s)
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