Describe the solution of hydroxyl acetate
Determine the titration between 25.00ml of 1.00 x10-2 M solution of hydroxyl acetate with 1.50 x10-2 M solution of KOH. Determine the pH for 0.00ml and 2.00ml of base added.
Ka= 1.48 x 10-4
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The molar volume of liquid methanol is 36.16ml. The normal melting point of 175.47 degree Kelvin is raised to 176.61 degree Kelvin under a pressure of 100atm.
Determine the molarity of this glycerol solution. (Molar Mass: 92.093g/mol) Exactly 250.0ml of glycerol solution was prepared by dissolving the 27.5 ml of glycerol (CH2OHCHOHCH2OH), density at 25.0 degree Celsius = 1.2640g/ml) in water.
An internal study by Technology Services department at Lahey Electronics revealed company employees receive average of 5.0 emails per hour. Suppose the arrival of these emails is approximated by the Poisson distribution.
Assume a 15.67g sample of green leaves that contain oxalic acid needs 23.45 mL of 0.0250 M KMnO4 for titration to the equivalence point. Determine the weight percent of oxalic acid in the leaves?
Mattel Corporation produces remote-controlled car that needs three AA batteries. The mean life of these batteries in this product is 38 hours. The distribution of the battery lives closely follows the normal probability distribution with a standar
At -20 degrees C the 100g of ice is dropped into a liter of 100 degrees C of water. At what temperature does the water end up? Can anyone explain how to do this problem?
Determine the pH of a buffer solution prepared by dissolving the 0.15mole benzoic acid, C6H5COOH, and 0.45 mole of sodium benzoate, C6H5COONa, in enough water to make the 400 mL of solution?
For this question employ normal distribution approximation for the binomial distribution. Dottie's Tax Service specializes in federal tax returns for professional clients, such as physicians, dentists, accountants, and lawyers.
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