Liquid Sodium Can Be Used as a Heat Transfer Fluid $\times$

question 82

Multiple Choice

Liquid sodium can be used as a heat transfer fluid.Its vapor pressure is 40.0 torr at 633°C and 400.0 torr at 823°C.Calculate its heat of vaporization.

• A)43.4 kJ/mol
• B)52.5 kJ/mol
• C)70.6 kJ/mol
• D)1.00 \(\times\) 10² kJ/mol
• E)None of these choices is correct.

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