19.265 g of pure liquid methanol at 22 °C is converted to gaseous methanol at 261 °C at constant pressure. The process occurs in three steps; one step in liquid state, and two steps in gaseous state. Methanol Data boiling point 64.6 °C Cgas 1.25 J/g °C molar mass 32g/mol Cliquid AHvap 2.14 J/g °C 35.27 kJ/mol With reference to the above data answer the following questions. A. The temperature change in the liquid state (step one) is: The mathematical operation for calculating the heat transferred (q.) during step one is: • Unit = 'b B. The mathematical operation for calculating the heat transferred (qa) during step two (at the boiling point) is: 4 = Unit C. The temperature change in the gaseous state is: The mathematical operation for calculating the heat transferred (q,) during step three is: • Unit D. Suppose that the heat transferred during each of the above steps is q̟ = 344 J, qa = 4-383 kJ, and q3 = 540 J The mathematical operation for calculating the total heat transferred (qtota) throughout the whole process is: Itotal =

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Answer the following question

19.265 g of pure liquid methanol at 22 °C is converted to gaseous methanol at 261 °C at constant pressure.
The process occurs in three steps; one step in liquid state, and two steps in gaseous state.
Methanol Data
boiling point 64.6 °C
Cgas
1.25 J/g °C
molar mass 32 g/mol
Ciquid
2.14 J/g °C
AHvap
35.27 kJ/mol
With reference to the above data answer the following questions.
A.
The temperature change in the liquid state (step one) is:
The mathematical operation for calculating the heat transferred (q.) during step one is:
41 =
• Unit
В.
The mathematical operation for calculating the heat transferred (q=) during step two (at the boiling point) is:
42 =
• Unit
C.
The temperature change in the gaseous state is:
The mathematical operation for calculating the heat transferred (q3) during step three is:
43 =
Unit
D.
Suppose that the heat transferred during each of the above steps is q̟ = 344 J, q2 = 4-383 kJ, and q = 540 J
The mathematical operation for calculating the total heat transferred (qtotal) throughout the whole process is:
9total =
Unit
Transcribed Image Text:19.265 g of pure liquid methanol at 22 °C is converted to gaseous methanol at 261 °C at constant pressure. The process occurs in three steps; one step in liquid state, and two steps in gaseous state. Methanol Data boiling point 64.6 °C Cgas 1.25 J/g °C molar mass 32 g/mol Ciquid 2.14 J/g °C AHvap 35.27 kJ/mol With reference to the above data answer the following questions. A. The temperature change in the liquid state (step one) is: The mathematical operation for calculating the heat transferred (q.) during step one is: 41 = • Unit В. The mathematical operation for calculating the heat transferred (q=) during step two (at the boiling point) is: 42 = • Unit C. The temperature change in the gaseous state is: The mathematical operation for calculating the heat transferred (q3) during step three is: 43 = Unit D. Suppose that the heat transferred during each of the above steps is q̟ = 344 J, q2 = 4-383 kJ, and q = 540 J The mathematical operation for calculating the total heat transferred (qtotal) throughout the whole process is: 9total = Unit
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