Answer:
a) -196K
b) -268.78 C
c) 327.61 C
Explanation:
To convert temperature in Kelvin to degrees celsius, the formula is:
[tex]C = K -273 ----(1)[/tex]
a) 77 K, the boiling point of liquid nitrogen
Based on equation(1):
[tex]C = 77 - 273 = -196 C[/tex]
b) 4.22 K, the boiling point of liquid helium
Based on equation(1):
[tex]C = 4.22 - 273 = -268.78 C[/tex]
c) 600.61 K, the melting point of lead.
Based on equation(1):
[tex]C = 600.61 - 273 = 327.61 C[/tex]