i have no idea what this could be

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

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

What state of matter is ice a. liquid b. element c. solid d. gas