Given the following balanced reaction of hydrogen peroxide decomposing to form oxygen gas and water, how many moles of oxygen gas, O2, are produced from 0.980 moles of hydrogen peroxide? 0.490 mol 0.50 mol 1.96 mol

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