Join IDNLearn.com to access a wealth of knowledge and get your questions answered by experts. Find the answers you need quickly and accurately with help from our knowledgeable and experienced experts.
Based on the phase diagram, the melting temperature of Q is 60°C, however the boiling temperature is not shown.
A phase diagram is a graph which shows the effect of pressure and temperature on the phase of a substance.
The melting or freezing point of a substance is that temperature in which the substance exists as both solid and liquid.
From the graph, the melting temperature of Q is 60°C.
The boiling or condensation point is temperature at which the substance exists as liquid and gas.
At the boiling point of a substance, its vapor pressure is equal to atmospheric pressure.
In the graph, the boiling temperature of Q is not shown clearly.
Learn more about phase diagram at: https://brainly.com/question/1612862