Question

Putting sensible and latent heat together, it is now possible to figure out the temperature of...

Putting sensible and latent heat together, it is now possible to figure out the temperature of water going through various stages of heat input and removal. Note that the heat capacity of pure water is 1 cal/g°C).

1. If 60 calories of heat is added to 1 gram of pure water at an initial temperature of 80°C, what is the final temperature of the water? (7 points)

2. What is the physical state of the water (solid, liquid, or vapor)? (7 points)

3 If 120 calories of heat is removed from 1 gram of water at an initial temperature of 40°C, what is the final temperature of the water? (7 points)

4 What is the physical state of the water (solid, liquid, or vapor)? (7 points)

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Suppose the latent heat of vaporization of water is 540 cal/g. how much heat (in calories)...
Suppose the latent heat of vaporization of water is 540 cal/g. how much heat (in calories) must be added to 50 grams of water at an initial temperature of 20 C ( C represent degree Celsius) to a. heat it to the boiling point? b. then completely convert the water to steam?
2. Sixty grams of water is at an initial temperature of 24 °C. Calculate the heat...
2. Sixty grams of water is at an initial temperature of 24 °C. Calculate the heat required to completely convert the 100 ºC water to steam. (The latent heat of vaporization of water is 540 cal/g.) The heat required to completely convert the 100 ºC water to steam is... kcal? 3. How much heat is required to raise the temperature of 140 g of water from 12°C to 88°C? The specific heat capacity of water is 1 cal/g·°C. The heat...
8.33 kg of steam at temperature of 150 ∘C has 2.23×107 J of heat removed from...
8.33 kg of steam at temperature of 150 ∘C has 2.23×107 J of heat removed from it. Determine the final temperature and phase of the result once the heat has been removed if the heat is removed at constant pressure during the gas phase. For this problem, use the specific heat (at constant pressure) for water as 1850 J/kg∘C , the latent heat of vaporization as 2.256×106 J/kg , the specific heat of liquid water as 4186 J/kg∘C , the...
8.33 kg of steam at temperature of 150 ∘C has 2.23×107 J of heat removed from...
8.33 kg of steam at temperature of 150 ∘C has 2.23×107 J of heat removed from it. Determine the final temperature and phase of the result once the heat has been removed if the heat is removed at constant pressure during the gas phase. For this problem, use the specific heat (at constant pressure) for water as 1850 J/kg∘C , the latent heat of vaporization as 2.256×106 J/kg , the specific heat of liquid water as 4186 J/kg∘C , the...
An investigation has been completed similar to the one on latent heat of fusion, where steam...
An investigation has been completed similar to the one on latent heat of fusion, where steam is bubbled through a container of water. Steam condenses and the lost energy heats the water and container. Use the following data to answer the question below:    Mass of the aluminum container 50 g Mass of the container and water 250 g Mass of the water 200 g Initial temperature of the container and water 20°C Temperature of the steam 100°C Final temperature...
At 0°C the latent heat of the ice<-->liquid transition is 3.34 × 105 J/kg. Clean water...
At 0°C the latent heat of the ice<-->liquid transition is 3.34 × 105 J/kg. Clean water can be cooled a few degrees below 0°C without freezing on an ordinary time-scale, even though ice would have lower G. This non-equilibrium liquid state typically remains until some disturbance (e.g. a bubble) triggers the freezing. 1) What is the entropy difference between 4 kg of liquid water and 4 kg of ice at 0°C? 2) The specific heat of liquid water is cpw=...
7. Calorimetry A piece of metal has mass 100 grams and an initial temperature of 100'C....
7. Calorimetry A piece of metal has mass 100 grams and an initial temperature of 100'C. lt is placed in an insulated container of mass 200 grams which contains 500 grams of water at an initial temperature of 17 .3"C. The container is made of the same material as the metal sample. lf the final temperature is 22.7'C, what is the specific heat capacity of this metal? How many calories ('1 cal = 4.186 J) are required to warm the...
A 7-kg cube of copper (cCu = 386 J/kg-K) has a temperature of 750 K. It...
A 7-kg cube of copper (cCu = 386 J/kg-K) has a temperature of 750 K. It is dropped into a bucket containing 5.5 kg of water (cwater = 4186 J/kg-K) with an initial temperature of 293 K. 1) What is the final temperature of the water-and-cube system? K 2) If the temperature of the copper was instead 1350 K, it would cause the water to boil. How much liquid water (latent heat of vaporization = 2.26
The heat gained by the ice melted the ice and raised the temperature of the melted...
The heat gained by the ice melted the ice and raised the temperature of the melted ice from its initial temperature to the final temperature of the water in the calorimeter. Use this information to calculate the heat of fusion per gram of ice for each trial. Enter your values using the correct number of significant figures. This may be 2 or 3 digits. heat capacity of calorimeter =56.4 J/C q(calorimeter)+q(water) = -( q(ice)+q(ice water) ) Trial # qwater qcalorimeter...
Finding the equilibrium temperature of a mixture: An isolated thermal system consists of a copper container...
Finding the equilibrium temperature of a mixture: An isolated thermal system consists of a copper container filled with a quantity of liquid water and a quantity of ice. What is the fully thermalized state of the system (the final temperature, how much water, and how much ice) provided that initially there is 1.0kg of ice at−100◦C, 10.0kg of water at 1◦C, and the copper container has the mass of 15.0kg and is initially at 10◦C? The heat capacities of ice,...