Hemiacetals are a. there is more than one correct answer choice listed here. b. partial acetals that can be converted by a reduction reaction c. semiacetals produced by alcohol subtraction from a ketone d. unstable compounds that convert to acetals in the presence of an alcohol and an acid.

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

How are isotopes of the same chemical element alike? how are they different?

In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.