The potential energy diagram shows the gain and loss of potential energy as water molecules decompose into hydrogen and oxygen. label the parts of the diagram. (options provided in the image below)

An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

How do you convert 4 mmol of bromobenzene to ml?