Indicate the physical state (solid, liquid, or gas) for each of the following at the given temperature.

(a) H₂O at -10 °C

(b) H₂O at 110 °C

(c) NH₃ at -100°C

(d) NH₃ at -50 °C 

The melting points and boiling points for water and ammonia are as follows.

Transcribed Image Text:

Compound water, H₂O ammonia, NH3 Melting Point 0 °C -78 °C Boiling Point 100 °C -33 °C