What is the temperature in Celsius at 77 K, which is the normal boiling point of liquid nitrogen?
A) -350°C
B) -196°C
C) 350°C
D) 196°C
E) 3.55°C

Question

Quizplus · Accepted Answer

The conversion formula from Kelvin to Celsius is C = K - 273.15. Substituting 77 K gives C = 77 - 273.15 = -196.15°C, which is the normal boiling point of liquid nitrogen. Therefore, the correct answer is choice B.

What Is the Temperature in Celsius at 77 K, Which