By calculating the densities based on the information provided, April can conclude that is ethanol. A. Substance 3 B. Substance 4 C. Substance 2 D. Substance 1

Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?