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The major monochrominated product which results when ethylcyclohexene is subjected to free rdical bromination is one of the following. chose your answer from the list provided. (a) a primary bromide (b) a secondry bromide (c) a tertiary bromide (d) a quaternary bromide (e) bromomethane
Concentrated ammonia is added to an aqueous solution of copper(II) sulfate. Initially, a white precipitate forms. As more ammonia is added, the precipitate dissolves and the solution becomes a deep bluish-purple
If you mix 50mL of 0.34M HCN with 100mL of 0.17M KOH what is the pH of the resulting solution. (Ka=4.0 x 10^-10)
120.0 mL sample of a 0.81 M H2SO4 solution is diluted with enough water to reduce the concentration of the solution to 0.50 M. What is the volume of the diluted H2SO4 solution.
A particular compound contains only C, H, N, and O. When 615 mg of this compound are burned in air, 712 mg of carbon dioxide and 369 mg of water are created.
How is "soap" chemically different from "detergent"? What chemical features and properties of detergents make them better than soap for hard water applications?
When determining the effective nuclear charge for a 1s electron, Slater's rules dictate that the other 1s electron must have a value of 0.30 not 0.35. Why?
Calculate the volume in liters occupied by 0.350 moles of propane gas at a pressure of 0.850 atmospheres
Calculate the pH of a buffer formed by mixing 60. mL of 0.10 M lactic acid with 88 mL of 0.24 M sodium lactate.
A mixture consisting of 2.50×10!3 g of O2, 3.51×10!3 mol of N2, 4.67×1020 molecules of CO are placed in a vessel with a volume of 4.65 L at 15.4°C.
2.00 moles of a gas occupies 62.2 L at a par- ticular temperature and pressure. Its density is 0.900 g/L. What is the molar mass?
A substance, A2B, has the composition by mass of 60% A and 40% B. What is the composition of AB2 by mass?
Calculate the density of a cube of unknown mental which weighs 38g and has a side of length 4cm.
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