Provide how mixtures can be separated using filtration (using water, coffee filters, and freshly ground coffee in a coffee maker) and distillation to remove impurities
from water.

What mass of iron must be in a hot pack to provide -335kj of heat when the iron reacts with oxygen and is converted to iron (111) oxide according to the following thermochemical equation? 2fe(s) + 1.5o2(g)—> fe2o3(s) delta h= -824.2kj/mol