rafiqisahira rafiqisahira
  • 13-05-2020
  • Chemistry
contestada

Calculate the heat energy absorbed or released to evaporate 6g of liquid water.

Respuesta :

xero099
xero099 xero099
  • 19-05-2020

Answer:

[tex]Q_{net} = 15469.5\,J[/tex]

Explanation:

Let assume that liquid water has an initial temperature of 25°C and heating and evaporation process occurs under a pressure of 1 atmosphere. Then, the heat absorbed is equal to the sum of sensible and latent components:

[tex]Q_{net} = Q_{s} + Q_{l}[/tex]

[tex]Q_{net} = (6\,g)\cdot \left[\left(4.186\,\frac{J}{g\cdot ^{\circ}C}\right)\cdot (100\,^{\circ}C-25\,^{\circ}C)+2264.3\,\frac{J}{g} \right][/tex]

[tex]Q_{net} = 15469.5\,J[/tex]

Answer Link

Otras preguntas

If you pull eight coins from your pocket, and none of them are pennies, what is the most money that you could have? The least?
how many seconds are in 10 hours
Choose the correct pattern for the following sentence. 1. Electric cars take several hours to recharge. A. S-V-O (subject, verb, object) B. S-V-IO (subject, ver
If you pull eight coins from your pocket, and none of them are pennies, what is the most money that you could have? The least?
Prove that 3:8 is equivalent to 12:32
what is the value of n? 9×27+2×31-28=n
Addison paid $1.29 for gum and $0.89 for a package of notebook paper . She gave the cashier a $5 bill. If the tax was $0.14, how much change should Addison rece
Which of the following statements best describes the Yangtze River?
Which 15th-century European country dominated the African slave trade?
who coined the term "jazz age"?