How would the concentration of HCl best be
represented?
(HCI)
{HCI)
[HCI]

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?

Harvey mixes two liquids. which observation of the new mixture most likely indicates a precipitate is forming?

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.