Achemist mixes 75.0 g of an unknown substance at 96.5°c with 1,150 g of water at 25.0°c. if the final temperature of the system is 37.1°c, what is the specific heat capacity of the substance? use 4.184 j / g °c for the specific heat capacity of water.

What three things determine the shape and size of a puddle when water is poured out onto a surface

Magnesium is the limiting reactant in this experiment. calculate the theoretical yield of mgo for each trial. trial 1: trial 2: data mass of empty crucible with lid trial 1: 26.688 trial 2: 26.681 mass of mg metal, crucible, and lid trial 1: 26.994 trial: 2 26.985 mass of mgo, crucible, and lid trial 1: 27.188 trial 2: 27.180

Which of these is a density dependent factor? a. epidemic b. earthquake c. drought d. hurricane