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Problem- Using 1.8x10^-5 for the Ka for acetic acid, along with the weight of sodium acetate and volume of acetic acid used to pre pare the buffer, calculate the expected pH of the buffer.
Weight- 4.06g
Volume- 10 mL of 3M acetic acid
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how many grams of urea must be added to enough water to obtain 115 ml of a solution with an osmotic pressure of 2.7 atm at 35 degrees celsius
Define the difference between the syn as well as anti additions in terms of the nature of the product and its optical activity. Based on the melting point (237.3 -254.3 Celsius) you measured define what product did you obtain syn or anti. Explain.
A current of 0.0100 A is passed through a solution of rhodium sulfate, causing reduction of the metal ion to the metal. After 3.00 h, 0.038 g of Rh has been deposited. What is the charge on the rhodium ion, Rhn+? What is the formula for rhodium su..
Methanol, ethanol, and n-propanol are three common alcohols. When 1.00 g of each of these alcohols is burned in air, heat is liberated. Calculate the heats of combustion of these alcohols in kJ/mol.
Question- A reaction rate is 6.93x10^-3 at 10C. If you raise the temperature by 30C what approximately is the new reaction rate
Solutions of silver nitrate and aluminum iodide are mixed together, forming solid silver iodide and aqueous aluminum nitrate.
A polluted water sample is suspected of being contaminated with one of the following; soap, ABS Surfactant, or LAS. In soft water, the sample has a very high BOD relative to its TOC.
Ethanol normally boils at 78.4C. the boiling point elevation constant for ethanol is 1.22C/m. what is the boiling point of a 1.0 m solution
A metal is electrolyzed from aqueous solution by using an electrical current of 1.23 A for 2½ h, and 3.37 g of metal is deposited. In a separate experiment the number of electrons used for the reduction of the metal is 2.
Assuming that the following structures exist, draw the structures of IF7, IF6G,IF5 and IF4G. In addition, what would be the bond hybridization in each of these compounds and would expect them to be stable
draw the structure of a by product that could be formed whenan aldehyde reacts with acetophenone. provide a detailed
A compound with the formula C15H14O has a strong peak near 1720 cm-1 in the IR. The 1H-NMR spectrum shows a 3H singlet at 2.20, a 1H singlet at 5.08 and a 10H multiplet at 7.25 Draw the compound.
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