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If you wish to further purify this liquid after column chromatography, what techniques could you use? What would the limitation of carrying out this technique be?
There is a low concentration of H+ and a high concentration of OH- D. the pH only tells us about H+; it tells us noting about the amount of OH-
You are in a mountain range with atmospheric air pressure of 520 mmHg, and you wish to boil some eggs. What is the approximate boiling point of the water at this air pressure
an osmotic pressure of 7.84 atm is produced bynbsp an isotonic solution measured against pure water at human body
producing a mixture of CO and CO2. The total pressure is 0.640 atm. What is the partial pressure of CO?
What mass of sodium nitrate (in g) is required to make 2.50L of a 0.150M solution of sodium nitrate
The compound, an eight-carbon alkane, serves as the 100 octane standard for gasoline. It has five methyl groups, one quaternary carbon, tests negative for C-C double bonds and gives four monochloro substitution products
Calculate and record the following for the experiment performed with 20g KClO. mass of the crucible with manganese(IV) dioxide (in grams): 54.200g
The pH of the solution at equivalence was 8.4. At 9.3 mL the pH was 5.3. What is the Ka for this acid? Please show all the work
The lighter isotope has an abundance of 67.7%. Calculate the atomic mass of the element X.
The molar heat capacity of silver is 25.35 J/mol * C. How much energy would it take to raise the temperature of 8.60 g of silver by 11.1 C?
Compute the change in temperature when 1.8 g of sodium chloride is dissolved in 300.0 mL of water initially at 20C. The heat capacity of water is 4.184 J/mL/K.
how much salicylic acid is required to produce 1.1 x 102 kg of aspirin assuming that all of the salicylic acid is
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