Consider the following temperature vs composition phase diagram for a hypothetical mixture of liquids A and B for which the upper critical solution temperature exists at 300 K. Which of the following statements is true regarding this mixture. 300 K Mole fraction of A, O A. Below 300 K, the mixture exists as a single phase and above it as two phases O B. Above 300 K, the mixture exists as a single phase and below it as two phases. O C. At 300 Konly, the mixture exists as a single phase. D. At 300 Kand at a certain composition of A and B only, the mixture exists as a single phase. O E. Above 300 K, the mixture exists as a single phase only at a certain composition of A and B. Temperature, T

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Consider the following temperature vs composition phase diagram for a hypothetical mixture of
liquids A and B for which the upper critical solution temperature exists at 300 K. Which of the
following statements is true regarding this mixture.
300 K
Mole fraction of A,
O A. Below 300 K, the mixture exists as a single phase and above it as two phases
O B. Above 300 K, the mixture exists as a single phase and below it as two phases.
O C. At 300 Konly, the mixture exists as a single phase.
D. At 300 Kand at a certain composition of A and B only, the mixture exists as a single
phase.
O E. Above 300 K, the mixture exists as a single phase only at a certain composition of A and B.
Temperature, T
Transcribed Image Text:Consider the following temperature vs composition phase diagram for a hypothetical mixture of liquids A and B for which the upper critical solution temperature exists at 300 K. Which of the following statements is true regarding this mixture. 300 K Mole fraction of A, O A. Below 300 K, the mixture exists as a single phase and above it as two phases O B. Above 300 K, the mixture exists as a single phase and below it as two phases. O C. At 300 Konly, the mixture exists as a single phase. D. At 300 Kand at a certain composition of A and B only, the mixture exists as a single phase. O E. Above 300 K, the mixture exists as a single phase only at a certain composition of A and B. Temperature, T
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