1.) The solubility of anhydrous calcium nitrate in 100°C water is 271g/100mL. What is the percent mass composition of a saturated calcium nitrate solution at
100°C?

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?

What energy is it when you flip on a switch on a lamp