Chem120, Week 5 Quiz Questions And Answers 100% Verified A+ Guaranteed

What suffix is used to denote that a hydrocarbon is an alkene? {Ans: The suffix "ene" is used to indicate that a substance is alkene.}What chemical in vinegar creates the sour, tangy flavor? {Ans: Acetic acid}If a compound loses oxygen, does the other element in the compound become oxidized or reduced? {Ans: When a compound loses oxygen, the remaining element is reduced.}Which subtances have oxidation numbers of zero? {Ans: Elements that are not ions. H2, N2, O2, F2, I2, Cl2, Br2}What is a reducing agent? {Ans: A reducing agent gives its electrons to another substance. In the process it becomes oxidized.}A substance becomes oxidized when {Ans: It loses electrons}A substance becomes reduced when {Ans: It gains electrons.}How are carboxylic acid organic molecules named? {Ans: Use a prefix to indicate the number of carbons. Add the "-anoic acid" ending. For example, pentanoic acid, means the molecule has 5 carbons and a carboxylic acid functional group.}How are alcohol organic compounds named? {Ans: Use a prefix to indicate the number of carbons. Add the "-ol" ending. For example, pentanol, means the molecule has 5 carbons and alcohol functional group.}What functional group is present in