How many moles of sodium sulfate are present in .100 g of the compound? 2.126 x 10^-3 mol
174.3 mol
7.040 x 10^-4 mol

When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude

The biosphere of the earth is made up of what compound? organic or inorganic?