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Explain what is the name of the organic product formed in the reaction between hexan-3-ol and phosphorus tribromide?
Alzarin yellow has a pH range of 10.1-12.1. What is its Ka. It is yellow at pH 10 ANd red at pH 12. What is the color of a solution with a pH 10.9 that has a few drops of alzarin yellow
Which of the subsequent statements correctly explain thehydronium-hydroxide balance in a given solution
At a certain temperature, the pH of a neutral solution is 7.72. What is the value of Kw at that temperature
The excess I3- was titrated with 50.00 mL of a 0.02000 M Na2S2O3 solution. What was the mass percent of arsenic trichloride in the original sample?
A solution of acetic acid, HC2H3O2, on a laboratory shelf was of undetermined concentration. If the pH of the solution was found to be 2.39, what was the original concentration of the acetic acid
The value for Ksp for manganese(II) hydroxide, Mn(OH)2, is 1.6 x 10^-13. Calculate the molar solubility of Mn(OH)2 in a solution that contains 0.020 M NaOH.
While connected in a battery under standard conditions, label the reduction and oxidation for each pair of half cells noted below. Utilize a table of standard reduction potentials.
what mass of sucrose should be combined with 537 ml of water to make a solution with an osmotic pressure of 8.55 atm at
What mass of calcium can be produced by this process if a current of 5900 A is applied for 55 h? Assume that the electrolytic cell is 60 % efficient.
A 1.375g sample of mannitol. a sugar found in seaweed. is burned completely in oxygen to give 1.993 g of carbon dioxide and 0.9519 g of water. Find the empirical formula of mannitol
Calculate the volume the gas will occupy if the pressure is increased to 1.87 while the temperature is held constant.
why is crossed aldol condensation between acetone and 1-propanalless synthetically useful than the crossed aldol
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