Related questions


Calculate the energy change (with the correct sign) when the temperature of 100.0 mL of liquid water decreases by 3.00 degrees celsius. What is the energy change in J? Calculate the mass of NH 2 Cl needed to absorb the same amount of energy when dissolved in water. \Delta H solution (NH 4 Cl)=844.39 J/mol. What is the mass in grams?