Let us consider the reaction: CaCO3CaO + CO2(balanced)
What is the percentage yield if 30.0 grams of calcium carbonate yields 6.7 grams of carbon dioxide? How many grams of carbon dioxide can be theoretically formed?

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)