How much energy is required to lower the temperature of a bottle of drinking water (280 ml) from 22 °C to 4 °C?

Write a net ionic equation to show that hydrofluoric acid, behaves as an acid in water.

200. ml of 3.00 m nacl solution is diluted to a final volume of 500. ml. what is the molarity of the final solution?

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules