Question

When 15-kg of some unknown at 180°C is added to 4-kg of water at 20°C the resulting temperature is 60°C. What is the specific
0 0
Add a comment Improve this question Transcribed image text
Answer #1

Solution: Final temperature of Mixed fluid m, cit,+ m₂ atz t = mic, the (15 kg) C (180°C) + (4 kg) (4186 5/kg.k) (2014) (15 K

Add a comment
Know the answer?
Add Answer to:
When 15-kg of some unknown at 180°C is added to 4-kg of water at 20°C the...
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
  • How much heat must be removed to completely freeze 15 kg of water initially at 95°F?...

    How much heat must be removed to completely freeze 15 kg of water initially at 95°F? For water : Cice = 2100 J kg.K Cwater = 4186 kg K Lf=3 J . 34 x 10° ke, L, = 2. 26 x 100 kg

  • How much ice is in the final state after 2 kg of ice at -30°C is...

    How much ice is in the final state after 2 kg of ice at -30°C is added to a large quantity of water at 0°C? The final state is ice-water. (The temperature of the ice increases to 0°C and some of the water freezes.) J For water : Cice = 4186 J kg.K If = 3 = 2100 kg.K : Cwater L, = 2.26 x 106 .34 x 10% J kg 9 kg

  • A beaker with negligible mass contains 0.50 kg of water at a temperature of 80 °C....

    A beaker with negligible mass contains 0.50 kg of water at a temperature of 80 °C. How many grams of ice at a temperature of -20 °C must be dropped in the water so that the final temperature of of the system is 30 °C? (Cice = 2100 J/ (kg °C) ), Cwater = 4190 J/ (kg °C) ), LF = 3.33 x 105 J/kg Could you also show how LF is used?

  • How much heat is required to convert solid ice with a mass of 850 g and...

    How much heat is required to convert solid ice with a mass of 850 g and at a temperature of -26.5 °C to liquid water at a temperature of 64.5 °C? (The specific heat of ice is cice = 2100 J/kgK, the specific heat of water is cwater = 4186.8 J/kgK, and the heat of fusion for water is: Lf = 334 kJ/kg.)

  • How much heat is required to convert solid ice with a mass of 585 g and...

    How much heat is required to convert solid ice with a mass of 585 g and at a temperature of -29.0 °C to liquid water at a temperature of 74.5 °C? (The specific heat of ice is cice = 2100 J/kgK, the specific heat of water is cwater = 4186.8 J/kgK, and the heat of fusion for water is: Lf = 334 kJ/kg.)

  • How much heat is required to convert solid ice with a mass of 525 g and...

    How much heat is required to convert solid ice with a mass of 525 g and at a temperature of-23.5 °C to liquid water at a temperature of 48.5 °C? (The specific heat of ice is cice = 2100 /kgK, the specific heat of water is cwater-4186.8 J/kgK, and the heat of fusion for water is: Lf 334 kJ/kg.) Submit Answer Tries 0/12

  • 20 kg of steam at 383 K transfers Q = 1.5 × 106 J of its...

    20 kg of steam at 383 K transfers Q = 1.5 × 106 J of its energy to the environment. What is the mass of water that condenses? (The latent heat of fusion is Lf = 3.3 × 105 (J/kg) and the latent heat of vaporization is Lv = 2.26 × 106 (J/kg). The specific heat of steam is csteam = 2010 (J/(kg ◦C) and cwater = 4186 (J/(kg ◦C).) A) 0.0 kg B) 0.5 kg C) 7.2 kg D)...

  • In the specific heat capacity experiment, the unknown object has a mass of 0.073 kg and...

    In the specific heat capacity experiment, the unknown object has a mass of 0.073 kg and was cooled to -9 C. Then, it was placed in a calorimeter (mcalorimeter = 0.11 kg) that contain water (mwarter = 0.23 kg) at a temperature of 26 C. After 5 minutes the temperature dropped to 22.4 C. Determine the specific heat capacity of the unknown object. (cwater = 4186 J/kg. C and ccalorimeter = 900 J/kg. C)

  • In the specific heat capacity experiment, the unknown object has a mass of 0.070 kg and...

    In the specific heat capacity experiment, the unknown object has a mass of 0.070 kg and was cooled to -3C. Then, it was placed in a calorimeter (mcalorimeter = 0.13 kg) that contain water (mwarter = 0.26 kg) at a temperature of 26 oC. After 5 minutes the temperature dropped to 24C. Determine the heat lost by the water. (cwater = 4186 J/kg. C and ccalorimeter = 900 J/kg. C)

  • The energy needed to convert 2 kg of ice at -10 °C to water at 10...

    The energy needed to convert 2 kg of ice at -10 °C to water at 10 °C will be { Constants Given: Specific Heat of Water = 4186 J/kg ºc, Specific Heat of Ice = 2100 J/kg ºc, and Latent Heat of Fusion = 3.33 x 105 J/kg. }

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