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WorksheetsPhase Diagram
Total questions: 10
Worksheet time: 10mins
This phase diagram belongs to?
Carbon dioxide
Oxygen
Water
Supercritical fluid
What is the state of matter at Y?
Solid
Liquid
Gas
Supercritical fluid
What is the state of matter at X?
Solid
Liquid
Gas
Supercritical fluid
What is the state of matter at Z?
Solid
Liquid
Gas
Supercritical fluid
What is point A?
Triple point
Critical point
Equilibrium point
Normal melting point
Water exists as a _____________ at 3 mmHg and 50 °C.
Solid
Liquid
Gas
Supercritical fluid
At 10 atm, dry ice is heated from -100 °C to 30 °C. What changes occur?
Freezing, then condensation
Melting only
Sublimation only
Melting, then boiling
The pressure is increased on a sample of water at 0 °C from 0 mmHg to 800 mmHg. In order, what changes occur?
Deposition then melting
Sublimation then melting
Condensation then freezing
Deposition then freezing
Water exists as a _____________ at 700 mmHg and 50 °C.
Solid
Liquid
Gas
Supercritical fluid
Describe phase changes that occurs at letter B?
Liquid to solid
Liquid, solid-liquid equilibrium to solid
Solid to liquid
Vapour to liquid
