Bomb calorimeters are often used to determine the amount of energy stored in foods. You can find the molar enthalpy of combustion for sucrose by looking it up on a table. Why can't you do the same with butter? use your knowledge of these types of matter to answer the question.

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.

I’m an electrically neutral atomic any element, there are equal numbers of