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A reaction in which KCl (s) dissociates into K^+ (aq) and Cl^- (aq) at 298K is determined to have a delta G of -13.6 kj/mol. Explain what is the concentration of K+ (aq) at this condition.
When the 400 mL of solution was treated with an excess of 2.00 M sulfuric acid and boiled to remove all the gas in solution, 3.73 L of dry carbon dioxide gas measured at 740 mm Hg and 22 C were obtained. Calculate the molarity of the sodium carbon..
What is the molarity of the Na 2 S 2 O 3 solution if a 0.150 g sample of KIO 3 required 10.7 mL of Na 2 S 2 O 3 solution for its standardization?
KClO, find out the molar mass for this compound and the oxidation state of chlorine in it. State the oxide formula of chlorine for the corresponding oxidation state. Find out whether this oxide will react with HCL, NaOH and write the corresponding..
A solution containing 50.0 mL of 0.15 M C2H3COOH is titrated with 0.15 M NaOH. What is the pH of the solution after the addition of 25 mL of NaOH. pKa for C2H3COOH is 4.76.
Treatment of 1.385 g of an unknown metal M with an excess of aqueous HCl evolved a gas that was found to have a volume of 382.6 mL at 20.0 C and 755 mm Hg pressure.
If you fill the larger tank with oxygen to a pressure of 135 , to what pressure should you fill the acetylene tank to ensure that you run out of each gas at the same time? Assume ideal behavior for all gases.
Explain what is the correct net ionic equation including all coefficients, charges, and phases for the following set of reactants? Presume that the contribution of protons from H2SO4 is near 100 %.
A proton in a magnetic field has two spin states
Consider a solution that contains 74.0% R isomer and 26.0% S isomer. If the observed specific rotation of the mixture is -33.0, what is the specific rotation of the pure R isomer
Is the molecular formula of saccharin (a) C14H10O6N2S2, (b) C5H7O3NS, (c) C8H9O2NS, or (d) C7H5O3NS?
How grams of potassium permanganate are need to decolorize one gram of 2-pentene in basic solution.
Calculate the partial pressure of carbon dioxide after cooling back down to the initial temperature and the mass percent, the mole fraction, and .
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