Answer:
27.22 K
Explanation:
T₁ = initial temperature in fahrenheit = - 4.00 ⁰F
T₂ = final temperature in fahrenheit = 45.0 ⁰F
To convert the temperature from fahrenheit to kelvin, we can use the relation
[tex]K = \frac{F - 32}{1.8} + 273.15[/tex]
where F = Temperature in fahrenheit and K = temperature in kelvin
T'₁ = initial temperature in kelvin = (- 4.00 - 32)/1.8 + 273.15 = 253.15 K
T'₂ = final temperature in kelvin = (45.0 - 32)/1.8 + 273.15 = 280.37 K
ΔT = Change in temperature
Change in temperature on kelvin scale is given as
ΔT = T'₂ - T'₁
ΔT = 280.37 - 253.15
ΔT = 27.22 K