Question

5. At what temperature does solid ice and liquid water

co-exist together?​

Answer 1

The temperature at which solid ice and liquid water coexist is 0.01 °C.

In the scientific term for this is called the triple point of water, because not only solid ice and liquid water but also water vapour exists together at this temperature.

There is also a technical term for this existence of all the three states of water called as thermodynamic equilibrium.

Answer 2

Answer:

approximately 273.1575k