ZuoTi.Pro
Question

302.2 kg of ice is melted into water then raised to a temperture of 347.9 K. How much energy is needed to complete this process? Answer: Check

science   physics   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

Concepts: here we use the heat of fusion and specific heat capacity to find the total energy needed to melt the ice and heat the water, Heatto melt ia s (302 23400 ) 341.aK is こ(302, 2k1) (4L86 JM7.1)(347.9K-273M 7 47X10 J***************************************************************************************************
Check the answer and let me know immediately if you find something wrong... I will rectify the mistakes asap if any

0 0
Add a comment
Know the answer?
Add Answer to:
302.2 kg of ice is melted into water then raised to a temperture of 347.9 K....
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • At 1 atm, how much energy is required to heat 0.0550 kg of ice at -22.0...

    At 1 atm, how much energy is required to heat 0.0550 kg of ice at -22.0 °C to steam at 129.0 °C? STRATEGY 1. Calculate the energy needed for each temperature change or phase change individually. A. The energy needed to heat 0.0550 kg of ice from -22.0 C to its melting point. B. The energy needed to melt 0.0550 kg of ice at its melting point C. The energy needed to heat 0.0550 kg of liquid water from the...

  • 138 kg of water is started with a temperature of 304.48 K. It is allowed to...

    138 kg of water is started with a temperature of 304.48 K. It is allowed to change temperature to a temperature of 317.56 K. How much heat is needed to to make this process happen? Note: (+)Q is heat into the water. (Q is heat coming out of the water Answer: Check

  • A quantity of ice at 0 degree C is added to 50 g of water in a glass at 55 degree C. After the ice melted, the temperatu...

    A quantity of ice at 0 degree C is added to 50 g of water in a glass at 55 degree C. After the ice melted, the temperature of the water was 15 degree C. How much ice was added?

  • A 0.0575 kg ice cube at −30.0°C is placed in 0.617 kg of 35.0°C water in...

    A 0.0575 kg ice cube at −30.0°C is placed in 0.617 kg of 35.0°C water in a very well insulated container, like the kind we used in class. The heat of fusion of water is 3.33 x 105 J/kg, the specific heat of ice is 2090 J/(kg · K), and the specific heat of water is 4190 J/(kg · K). The system comes to equilibrium after all of the ice has melted. What is the final temperature of the system?

  • A 0.0725 kg ice cube at −30.0°C is placed in 0.497 kg of 35.0°C water in...

    A 0.0725 kg ice cube at −30.0°C is placed in 0.497 kg of 35.0°C water in a very well insulated container, like the kind we used in class. The heat of fusion of water is 3.33 x 105 J/kg, the specific heat of ice is 2090 J/(kg · K), and the specific heat of water is 4190 J/(kg · K). The system comes to equilibrium after all of the ice has melted. What is the final temperature of the system?

  • How much ice (in grams) should be melted to lower the temperature of 350 mL of...

    How much ice (in grams) should be melted to lower the temperature of 350 mL of water from 25 ∘C to 5 ∘C ? (Assume the following: the density of water is 1.0 g/mL, the ice is at 0 ∘C, and the heat of fusion of ice is 6.02 kJ/mol.) Express your answer using two significant figures.

  • How much ice (in grams) should be melted to lower the temperature of 350 mL of...

    How much ice (in grams) should be melted to lower the temperature of 350 mL of water from 25 ∘C to 5 ∘C ? (Assume the following: the density of water is 1.0 g/mL, the ice is at 0 ∘C, and the heat of fusion of ice is 6.02 kJ/mol.) Express your answer using two significant figures

  • 5.45 kg block of ice at 0°C is added to an insulated container partially filled with...

    5.45 kg block of ice at 0°C is added to an insulated container partially filled with 11.9 kg of water at 15.0°C (a) Find the final temperature, neglecting the heat capacity of the container (b) Find the mass of the ice that was melted. 3.21 Your response differs from the correct answer by more than 10%. Double check your calculations. kg GETTING STARTED | I'M STUCK! EXERCISE HINTS: If 9.00 kg of ice at -5.00°C is added to 12.0 kg...

  • To cool her 0.200 kg cup of 75.0 C hot chocolate (mostly water), Heidi drops a...

    To cool her 0.200 kg cup of 75.0 C hot chocolate (mostly water), Heidi drops a 29,.97 g ice cube at 0 C into her insulated cup. After the ice cube melts, the temperature of the hot chocolate comes down to 54.8 C. a. How much energy was lost by the hot chocolate? The specific heat capacity of water is 1 cal/g C b. How much energy was gained by the ice cube just to melt to 0 C water?...

  • a) Calculate the total amount of energy (cal) that is needed to melt 10.0 kg of...

    a) Calculate the total amount of energy (cal) that is needed to melt 10.0 kg of ice at 0.0°C. b) Calculate the total amount of energy (J) that is needed to melt 10.0 kg of ice at 0.0°C c) Calculate the total amount of energy (cal) that is needed to raise the temperature of 10.0 kg of water from 0.0°C to 20.0°C. d) Calculate the total amount of energy (cal) that is needed to melt 10.0 kg of ice at...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT