Calculate the decrease in temperature when 6.00 L at 25.0 °C is
compressed to 2.50 L.

Calculate the mass percent of hydrogen in methyl acetate

An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?

Select all that apply. a beta particle: is electromagnetic energy is an electron has zero charge is emitted from the nucleus has a +2 charge has a -1 charge