A drum of a nonflammable, water-insoluble liquid was identified at a fire scene. A sample of the liquid collected from a drum weighs 1.5 lb. and occupies a volume of 0.15 gal. What is the specific gravity of the liquid?

Insoluble sulfide compounds are generally black in color. which of the following combinations could yield a black precipitate? check all that apply. na2s(aq)+kcl(aq) li2s(aq)+pb(no3)2(aq) pb(clo3)2(aq)+nano3(aq) agno3(aq)+kcl(aq) k2s(aq)+sn(no3)4(aq)