Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Scientists at the Neverland University claim they have discovered a new substance called 'ironium'. The material shows the following properties near its triple point of
Scientists at the Neverland University claim they have discovered a new substance called 'ironium'. The material shows the following properties near its triple point of 129.023K and 104.7851kPa : (dTdp)vaporisation>(dTdp)fusion>(dTdp)sublimation>0 (a) (i) Draw the temperature-pressure phase diagram of pure 'ironium' (6 marks) based on the properties above. Label the axes and regions of stability for the three main phases of 'ironium'. (ii) Add labelled arrows across the phase boundary lines that represent ( 3 marks) fusion, vaporisation, and sublimation. (b) (i) Define the term triple point in a complete sentence using your own (2 marks) words. (ii) Explain why adding more 'ironium' to a closed system containing (2 marks) only pure 'ironium' will not affect its triple point. (c) Explain what is unusual, but not thermodynamically impossible, about the (3 marks) freezing of 'ironium' using the Clausius-Clapeyron equation. (d) State which property of 'ironium' violates the laws of thermodynamics (4 marks) and explain why
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access with AI-Powered Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started