When barium iodide (Balz) is dissolved in water, the temperature decreases. Which of the following is true?
Water is the solute, barium iodide is the solvent, and the process is exothermic.
O Barium iodide is the solute, water is the solvent, and the process is exothermic
Barium iodide is the solute, water is the solvent and the process is endothermic
O Water is the solute, barium iodide is the solvent, and the process is endothermic.

Why is the vapor pressure of a warm lake higher than the vapor pressure of a cold lake? o a. warm water has a greater heat of vaporization. ob. warm water evaporates more quickly. cool water evaporates more quickly. od. cool water has a greater heat of vaporization.

Is this a single replacement reaction or there is no

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.