6) If.75 liters H2O gains 3670 J of energy and turns to steam, how much energy must the surrounding environment give up?

Scientist wants to react a barium chloride salt with an acid. to speed up the reaction, the scientist crushes the barium chloride salt until it is a fine powder. this speeds up the reaction by a. increasing the ph of the salt. b. increasing the surface area of the salt. c. increasing the pressure of the salt. d. increasing the temperature of the salt. im thinking more a not 100% sure

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?

Why do lunar and solar eclipse not happen every month