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How many grams of lead may be formed by the passage of 65.5 amps for 1.07 hours through an electrolytic cell that contains an aqueous Pb(IV) salt.
What product do you get when you perform an aldol synthesis using acetone and para-nitrobenzaldehyde?
A solution of PbI2 has [Pb2+] = 4.5 x 10-5 and [I-] = 6.5 x 10-4. PbI2 has Ksp = 8.7 x 10-9. Write down the reaction that is taking place. Calculate Q.
What is the pH of the solution during the titration when the following volumes of the NaOH have been added to 34.5-mL of the acid.
A 771 mL gas sample at STP is compressed to a volume of 242 mL, and the temperature is increased to 31?C. What is the new pressure of the gas in Pa
How many moles of N2 are produced by the decomposition of 1.40 of NaN3 ?
What is the difference between a constitutional isomer and a geometric isomer.
a solution contains 55 grams of ascorbic acid in 250 g of water freezes at -2.34 degrees C. calculate the molar mass of the solute
carboxylic acids react with alcohols to form esters which are found in all plants and animals. what is the percent by mass of carbon in each of the following esters?
the pH of a neutral solution is 7.83. What is the value of Kw at that temperature?
At 0.0 C, if the volume of air is 2 mL and the pressure of the atmosphere that day is 665 mmHg, what is the number of moles of air?
Given the heat of combustion for the following reactions, determine the enthalpy of formation for pentane, C5H12.
Determine the molarity of this solution. (b) If I use 1 cup of vinegar (236.588 mL) to help create a cleaning solution for my windows, how many molecules of acetic acid is this?
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