Question

1. Predict: Based on your prior knowledge, predict the following:

A.
At what temperature will water change from a liquid to a solid (freeze)?
B.
At what temperature will water change from a solid to a liquid (melt)?
C.
At what temperature will water change from a liquid to a gas (boil)?

Answer 1

A- at 0°C or at 273K.

B- at any temperature higher than 0°C, probably from 4°C, only the time rate will differ.

C- at 100°C or at 373k.