Ethanol boils at 172$\degree$F. The Celsius equivalent of this temperature is
A) 64$\degree$C.
B) 78$\degree$C.
C) 140$\degree$C.
D) 278$\degree$C.

Question

Quizplus · Accepted Answer

To convert Fahrenheit to Celsius, we subtract 32 from the Fahrenheit temperature, and then multiply by 5/9.
So, (172-32) x 5/9 = 78.88 ≈ 78.
Therefore, the Celsius equivalent of 172°F is 78°C, which is closest to option B (78F1F1F1S1F1F1F10C).

Ethanol Boils at 172 °\degree° F the Celsius Equivalent of This Temperature Is A) 64

Ethanol Boils at 172 $\degree$ F the Celsius Equivalent of This Temperature Is
A) 64