What is the total amount of heat required to completely melt 347 grams of ice at t's melting point
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Ответ:
The amount of heat required to completely melt 347 g of ice is![$$\boxed{115.898{\text{kJ}}}$$](/tpl/images/0368/4323/e948b.png)
Further explanation:
Latent heat
The heat released or absorbed during the process of conversion physical state of a substance without altering the temperature is known as the latent heat.
When the physical state changes from the solid phase to liquid phase then the amount of heat absorbed in this process to completely convert the solid into liquid without altering the temperature is known as the latent heat fusion.
The formula to calculate heat absorbed from latent heat of fusion is,
Here,
q is heat absorbed.
m is mass of substance.
The mass of given ice is 347 g.
The latent heat of fusion of ice is 334 J/g.
Substitute 347 g for m and 334 J/g for
in equation (1) as follows:
The heat required to completely melt 347 g of ice is 115898 J.
The heat required in kilojoule is as follows:
Learn more:
1. The difference between heat and temperature.:link
2. Determine the process by which water enters into atmosphere?: link
Answer details:
Grade: Senior School
Subject: Chemistry
Chapter: Thermodynamics
Keywords: Latent, Heat, fusion, Latent heat of fusion, temperature, ice, water, vapors, equilibrium, heat required, melting, heat release, heat absorbed, 115.898 kJ.
Ответ:
Option (c) is the correct answer.
Explanation:
According to Bronsted Lowry, acids are the species that donate a hydrogen ion whereas bases are the species which accept a proton.
For example,
Here and is one of the conjugate acid-base pair.
Thus, we can conclude that a hydrogen ion is transferred between a conjugate acid-base pair.