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A) The Ka value for acetic acid CH3COOH(aq) is 1.8x10-5. Compute the ph of a 2.80 M acetic acid solution.
B) Compute the ph of the resulting solution when 3.00mL of the 2.80mL of the 2.80 M acetic acids is diluted to make a 250mL solution.
Explain why methyl alcohol (CH3OH) is soluble in water in all portions, while stearyl alcohol [CH3(CH2)16OH] is a waxy solid that is not soluble in water.
Which is a correct IUPAC name for CH3OCH2CH2OCH3. A) 1,4-dioxane B) ethylene glycol dimethyl ether C) 1,4-dioxapentalene D) 1,2-dimethoxyethane E) 1,2-diethoxymethane
What is the concentration of iron in the steel sample? Express your answer as grams of Fe per grams of steel (g Fe2 / g steel).
The density of water at room temperature is 0.9970g cm^-3. How many lbs does the water in a full 5.00 gal weigh
The standard reduction potential for the reduction of Eu3+(aq) to Eu2+(aq) is -0.43V. Which of the following substances is capable of reducing Eu3+(aq) to Eu2+(aq) under standard conditions?
Write the structure of the product formed by treating montelukast with one equivalent of sodium hydroxide. Write the structure of the product formed by treating montelukast with one equivalent of HCl.
consider the constitutional isomers 2-methyl-1-butene 2-methyl-2-butene and 3-methyl-1-butene. when each of these
As a scuba diver descends under water, the pressure increases. At a total air pressure of 2.70 atm and a temperature of 25.0 *C , what is the solubility of N2 in a diver's blood
The initial solution of acetic acid is clear and colourless. A few drops of phenolphthalein indicator are added to each sample. A dilute solution of potassium hydroxide is used as the titrant. As the mixture reaches the endpoint, flashed of pink c..
I need assistance with a project concerning demographic transition, which is little confusing to me. I am really concerned with this class as I have a failing grade
Consider the reaction shown below. PbCO3(s) PbO(s) + CO2(g) Calculate the equilibrium pressure of CO2 in the system at the following temperatures. (a) 260°C atm (b) 500°C atm
When the external pressure on a balloon is decreased at constant temperature, what happens to the gas inside. A) The collisions become more elastic. B) the gas undergoes no changes.
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