Part D In what ways are the two designs in part C different? How do you think these differences will relate to the
ability of each design to heat up? Which design do you think will heat up the best?

List four observations that indicate that a chemical reaction may be taking place

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

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate