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Question: Chlordane is a powerful insecticide that was used in the United States during the second half of the 20th century. It was discontinued in 1988 in recognition of its persistence and accumulation in the environment. Identify the reagents you would use to prepare chlordane using a Diels-Alder reaction. Please explain the mechanism!
22.2 mL of 2.50 M stock solution of sucrose is diluted to 50.0 mL. A 11.9 mL sample of the resulting solution is then diluted to 45.0 mL. A 20.0 mL sample of this solution is then diluted to 75.0 mL. What is the concentration of sucrose in the fin..
write a chemical equation with symbols for the word equation
What is the density (in grams per liter) of a gas mixture that contains 25.0% F2 and 75.0% He by volume at 768 mm Hg and 25.0 degrees C
0.76 grams of acetic acid is solvated in enough water to make 50 mL of solution. The Ka for acetic acid is 1.8x10^-5. Calculate the concentration of the hydronium cation at equilibrium.
How many liters of CO2 are formed at STP by the complete combustion of the propane in a container with a volume of 14.0L and a pressure of 4.5atm at 24?C?
The equation for the best fit line was y = 5532.6x + 20.19. Using the equation of the best fit line, calculate the heat of vaporization (Hvap) and the normal boiling point (in oC) of this volatile liquid. Remember for this experiment pressure is meas..
In the titration of a solution of the extremely weak acid, HCN (Ka = 6.2 x 10-10), by a solution of sodium hydroxide of equal concentration,
Two solutes were used to study diffusion in liquids, methylbenzene, which is a small molecule that can be approximated as a sphere, and a liquid crystal that is long and rod like.
use the chemical reactions shown below to answer the following question.io3- aq 5 i- aq 6 h aq rarr 3 i2 aq
Question- Enough of a monprotic acid is dissolved in water to produce a 0.0106 M solution. The ph of the resulting solution is 2.64. Calculate the Ka for the acid.
In solving weak acid equilibrium problems to find [H+] or pH, a major assumption is usually made. This major assumption can be represented by the following
how many atoms of hydrogen are contained in 35 molecules are butric acid?
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