Question

A 250 g ice cube at -10∘C is placed in an aluminum cup whose initial temperature...

A 250 g ice cube at -10∘C is placed in an aluminum cup whose initial temperature is 70∘C. The system comes to an equilibrium temperature of 20∘C.

0 0
Add a comment Improve this question Transcribed image text
Answer #1

specific hear of water =4200 J/Kcg & of eee 2100 Jlng k of Ad-910 J/KGK Latent heat of rel=384*10 TICO 0-210* 3348 104 +0.210

Add a comment
Know the answer?
Add Answer to:
A 250 g ice cube at -10∘C is placed in an aluminum cup whose initial temperature...
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. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • A 20.64 g ice cube at -1.93 oC is place in an aluminum cup whose initial...

    A 20.64 g ice cube at -1.93 oC is place in an aluminum cup whose initial temperature is 137.9 oC. The system comes to an equilibrium temperature of 17.96 oC. What is the mass in grams of the cup? The specific heat of ice is 2.093 J/g oC and that of aluminum is 0.901 J/g oC.

  • A 24 g ice cube at -26°C is placed in a lake whose temperature is 26°C....

    A 24 g ice cube at -26°C is placed in a lake whose temperature is 26°C. Calculate the change in entropy of the cube-lake system as the ice cube comes to thermal equilibrium with the lake. The specific heat of ice is 2220 J/kg·K. (Hint: Will the ice cube affect the temperature of the lake?)

  • A 82 g ice cube at -90°C is placed in a lake whose temperature is 63°C....

    A 82 g ice cube at -90°C is placed in a lake whose temperature is 63°C. Calculate the change in entropy of the cube-lake system as the ice cube comes to thermal equilibrium with the lake. The specific heat of ice is 2220 J/kg·K. (Hint: Will the ice cube affect the temperature of the lake?)

  • A 56 g ice cube at -31°C is placed in a lake whose temperature is 83°C....

    A 56 g ice cube at -31°C is placed in a lake whose temperature is 83°C. Calculate the change in entropy of the cube-lake system as the ice cube comes to thermal equilibrium with the lake. The specific heat of ice is 2220 J/kg·K. (Hint: Will the ice cube affect the temperature of the lake?)

  • A 39 g ice cube at -69°C is placed in a lake whose temperature is 65°C....

    A 39 g ice cube at -69°C is placed in a lake whose temperature is 65°C. Calculate the change in entropy of the cube-lake system as the ice cube comes to thermal equilibrium with the lake. The specific heat of ice is 2220 J/kg-K. (Hint: Will the ice cube affect the temperature of the lake?) Numbe UnitšT J/k the tolerance is +/-2% Click if you would like to Show Work for this question: Open Show Work

  • We have a closed system with an aluminum cup, water and a cube of ice. The...

    We have a closed system with an aluminum cup, water and a cube of ice. The glass has a mass of 100 grams. The temperature of the glass and water is 20 degrees C. We also have 200 grams of water in total. The cube of ice weighs 5 grams and is at 0 degrees C. Find the equilibrium temperature of the system.

  • 7. A cube of ice is taken from the freezer at -4.0 °C and placed in...

    7. A cube of ice is taken from the freezer at -4.0 °C and placed in a 70 g aluminum calorimeter filled with 450 g of water at room temperature of 25.0 °C. The System reaches an equilibrium temperature of 20.0°C. Calculate the mass of the ice cube. Given that, Latent heat of fusion of ice Specific heat capacity of water 4186 Jkg-1 °C-1 Specific heat capacity of aluminum 880 Jkg-1K-1 333700 Jkg-1

  • A 33.3-g ice cube at 0 °C is added to 126 g of water in a...

    A 33.3-g ice cube at 0 °C is added to 126 g of water in a 62.5-g aluminum cup. The cup and the water have an initial temperature of 24.3 °C. Calculate the equilibrium temperature of the cup and its contents. Do not enter unit. Calculate the equilibrium temperature of the cup and its contents if the aluminum cup is replaced with one of equal mass made from copper. Do not enter unit.

  • A 32.4-g ice cube at 0 °C is added to 125 g of water in a...

    A 32.4-g ice cube at 0 °C is added to 125 g of water in a 63.3-g aluminum cup. The cup and the water have an initial temperature of 23.0 °C. Calculate the equilibrium temperature of the cup and its contents.Calculate the equilibrium temperature of the cup and its contents if the aluminum cup is replaced with one of equal mass made from silver. Please include work so I can understand. Thank you!

  • An ice cube of mass 8.5 g at temperature 0∘C is added to a cup of...

    An ice cube of mass 8.5 g at temperature 0∘C is added to a cup of coffee, whose temperature is 90 ∘C and which contains 130 g of liquid. Assume the specific heat capacity of the coffee is the same as that of water. The heat of fusion of ice (the heat associated with ice melting) is 6.0 kJ/mol. Find the temperature of the coffee after the ice melts.(in C)

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