So we have to factorise 4 x 2 + 9 vi ki 2 + 16 Z2 plus 12 x t y - 24 Y Z - 16

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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

Which formula can be used to calculate the molar mass of hydrogen peroxide

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?