Podcast
Questions and Answers
What is the number of degrees of freedom in a system consisting of one phase and one component?
What is the number of degrees of freedom in a system consisting of one phase and one component?
- 4
- 1
- 2 (correct)
- 3
At the triple point, what is the number of degrees of freedom of the system?
At the triple point, what is the number of degrees of freedom of the system?
- 1
- 3
- 0 (correct)
- 2
What is the condition of a system that can be supercooled by carefully eliminating solid particles?
What is the condition of a system that can be supercooled by carefully eliminating solid particles?
- Nonvariant
- Stable
- Metastable (correct)
- Monovariant
What is the number of phases in a system at the triple point?
What is the number of phases in a system at the triple point?
What is the number of components in a system at the triple point?
What is the number of components in a system at the triple point?
What is the condition of a system that has two degrees of freedom?
What is the condition of a system that has two degrees of freedom?
What is the number of degrees of freedom for a system containing a pure gas?
What is the number of degrees of freedom for a system containing a pure gas?
What is the term for a system with F = 0?
What is the term for a system with F = 0?
What is the minimum number of variables that must be specified to define a system containing a mixture of two or more gases?
What is the minimum number of variables that must be specified to define a system containing a mixture of two or more gases?
What is the degree of freedom for a system with a one-component system like the dissociation of ammonium chloride?
What is the degree of freedom for a system with a one-component system like the dissociation of ammonium chloride?
What is the equation that represents the phase rule?
What is the equation that represents the phase rule?
What is the term for a system with F = 1?
What is the term for a system with F = 1?
What is the relationship between the vapour pressure of a metastable phase and that of a stable phase at the same temperature?
What is the relationship between the vapour pressure of a metastable phase and that of a stable phase at the same temperature?
What is the term used to describe the occurrence of the same substance in more than one crystalline form?
What is the term used to describe the occurrence of the same substance in more than one crystalline form?
What is the term used to describe the individual crystalline forms of an element?
What is the term used to describe the individual crystalline forms of an element?
What type of allotropy involves a reversible change between two polymorphic forms at a definite temperature?
What type of allotropy involves a reversible change between two polymorphic forms at a definite temperature?
What is the temperature at which two polymorphic forms of an element have a common vapour pressure?
What is the temperature at which two polymorphic forms of an element have a common vapour pressure?
What is the term used to describe the subdivision of allotropy into three types?
What is the term used to describe the subdivision of allotropy into three types?
