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Problem- In a .1M solution of carbonic acid, what are the [H30+], [hCO3-], and [CO3^-2]? Ka1= (4.3 x 10^-7) Ka2= (5.6 x 10^-11)
Separate your answers with a comma. Show the process and each step.
The energy difference of 3.8 kJ/mol between gauche and anti butane corresponds to an equilibrium constant, Keq, of approximately 1.9. Calculate the percentage of each conformer at equilibrium.
Predict the precipitate that forms when aqueous solutions of silver nitrate and potassium chloride react to form products in a double-replacement reaction. Include a discussion of how to write the complete chemical equation describing this reactio..
What is the total mass of AlCl3 in this sample? b. How many moles of AlCl3 are in this sample?
Sorbose, C6H12O6, is used in making vitamin C. A sorbose sample containing 48 g of carbon atoms also contains ____ g of hydrogen atoms.
If 870 gm of NaCl, 416 gm of KMnO4 and 1000 gm of H2SO4 are mixed. which reagent is the limiting reagent
With the cobalt ion equilibrium- CoCl4^2- +6 H2O -> CO(H2O)6^2+ +4Cl-, what is the effect on the [CO(H2O)6^]2+ molarity when chloride is added. which species is of the cobalt complex will increase in concentration? what else increases
when determining the melting point of your pure benzophenone some of the molten material had solidified high on the
The conductivity of a solution can be measured easily with a probe that dips into a solution and a meter that reads out in siemens (1 siemens = 1 ohm-1). The equivalent conductance,
What volume of a 3.00 M solution of phosphoric acid is needed to react completely with 75.0 mL of a 2.58 M solution of calcium hydroxide?
The resulting mixture exerts a pressure of 745 mm Hg at 95 C. What was the mass of the original sample?
at the temperature of thirty seven degree celsius the equilibrium concentration of ca2 inside a cell 0.085 m and
For barium flouride Ksp= 2.4 x10^-5 compared to its solubility in pure water, will barium flouride be more soluble, about equally soluble or less soluble in each of the following solutions
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