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Explain what is the theoretical yield of adipic acid (MW= 146.14) while only .0224g of this product were recovered at end of experiment?
Calculate the Ka value of a 0.2 M solution of the monoprotic acid, propionic acid, CH3CH2CO2H. The measured pH is 2.44.
pure acetic acid known as glacial acetic acid is a liquid with a density of 1.049 gmol at 25 c. calculate the molarity
Caluclate the energy requried to raise the temperture of 1.0 mol Ag by 1.0 C. c.it takes 1.25kj of energy to heat a sample of pure silver from 12.0 C to 15.2 C. Calculate the mass of the sample of silver.
0.400 L of an aq ethanol solution was diluted to a total volume of 4.00 L by adding water, giving a final concentration of 0.0400 M. What is the concentration of the original solution?
Pure solid NaH2PO4 is dissolved in distilled water, making 100.0ml of solution. 10 ml of this solution is diluted to 100.00 ml to prepare the orignal phosphare standard solution
A flask of water is connected to a powerful vacuum pump. When the pump is turn on, the water begins to boil. After a few minutes, the same water begins to freeze. Eventually, it disappears. Define what happens at each step
The general test for Type 2 diabetes is that the blood sugar (glucose, C6H12O6) level should be below 120 mg per deciliter. Convert this concentration to molarity
Compute the number of electrons in a flake of pure gold valued at $0.44. Assume that the price of gold is $1630.0/troy oz. (1 troy oz = 31.1 g)
What is the pH of the buffer after the addition of 0.02 mol of NaOH? C)What is the pH of the buffer after the addition of 0.02 mol of HI? Express Numerically
How many grams of solute are needed to prepare 500.0 mL of a 0.375 M CH3OH solution.
Write the charge balance for an aqueous solution of boric acid, H3BO3. Note that coefficients in the charge balance have already been provided to help you determine which ionic species belongs in each answer space.[H+]=[OH-]+
If the vinegar were measured volumetrically (e.g., a pipet), what additional piece of data would be needed to complete the calculations for the experiment
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