Methanol (ch3oh) has a heat of fusion of 3.16 kj/mol. which of the following is the heat of solidification that occurs when 64 grams of liquid methanol freezes?

-199 kj
-6.32 kj
199 kj
6.32 kj

Which best explains why an iceberg floats?

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

Why are pipes bursting in the in extremely cold weather?