Which of the following process is endothermic
a. freezing water
b. freezing benzene
c. condensing steam
d. melting ice

Which statement describes how phase changes can be diagrammed as a substance is heated? the phase is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the phase is on the x-axis. the time is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the time is on the x-axis.

If i had 2 m naoh solution, what does the 2 m stand for? 2 molar, but 2 of a solute in 1

Reactions in cells take place at about a. 40°c b. 0° c. 100°c d. 60°c