General Chemistry Questions & Answers

General Chemistry Questions & Answers - CORRECT ANSWER - All carbonate, phosphates, sulfides, and sulfites are insoluble, with the exception of the alkali metals and ammonium - CORRECT ANSWER - All chlorides bromides and I would guides are water-soluble with the exception of a G plus, PB2 plus, and HG2 plus - CORRECT ANSWER - All hydroxides are insoluble with the exception of the alkali metals and CA, SR, BA - CORRECT ANSWER - All metal oxides are insoluble with the exception of the alkali metals and C a O, SRO, BAL, all of which hydrolyzed form solutions of the corresponding metal hydroxides - CORRECT ANSWER - All salt containing the nitrate or acetate ions are water-soluble - CORRECT ANSWER - All salts containing alkyl a metal group one or ammonium cat ions are water-soluble - CORRECT ANSWER - All salts of the sulfate ion are water-soluble with the exception of CA, SR, BA, PB Absorption spectrum - CORRECT ANSWER - Characteristic energy bands where electrons absorb energy Acids and bases - CORRECT ANSWER - Adiabatic system processes - CORRECT ANSWER - No heat exchange occurs Amphoteric species - CORRECT ANSWER - Is one that can act either as an acid or a base, depending on its chemical environment Arrhenius definition - CORRECT ANSWER - An acid is a species that produces excess H+ protons in an aqueous solution, and a base is a species that produces excess 0H hydroxide ion Atomic weight - CORRECT ANSWER - The weighted average of the masses of the naturally occuring isotopes of an element in amu per molecule or gram per molucule A=mass number E=element Z=atomic number Average molecular speed - CORRECT ANSWER -