1 Look at the pollutants in the table on page 214. a Which come from petrol burned in car engines?
b Which come from air? How and why do these form?

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

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Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid