ZuoTi.Pro
Question

A 160 g block of aluminum heated to 120 °C is dropped into a 350 g copper calorimeter container containing 420 g of water. If

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

Homework Answers

Answer #1

Use principle of calorimetry to fund the equilibrium temperature. When the aluminum block which is at higher temperature is dropped into the water, heat loss by the aluminum is equal to the heat gain by the water and the copper calorimeter at the equilibrium.

0 0
Add a comment
Know the answer?
Add Answer to:
A 160 g block of aluminum heated to 120 °C is dropped into a 350 g...
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

  • An aluminum block of mass 500 g is heated to a temperature of 150 C and...

    An aluminum block of mass 500 g is heated to a temperature of 150 C and droped into a cup of water of mass 1500 g. The heat capacity of the cup is 100 cal/K. Assuming that the initial temperature of the cup and water is 20 C, find the final temperature of the system after it reaches thermal equilibrium.

  • A 229.0 g piece of lead is heated to 84.0oC and then dropped into a calorimeter...

    A 229.0 g piece of lead is heated to 84.0oC and then dropped into a calorimeter containing 526.0 g of water that initally is at 15.0oC. Neglecting the heat capacity of the container, find the final equilibrium temperature (in oC) of the lead and water.

  • A 22.0g block of aluminum is heated to 190 o C. It is then placed in...

    A 22.0g block of aluminum is heated to 190 o C. It is then placed in a calorimeter containing 230.ml of water at 15.6 o C. The density of water is 1.00g/ml. What is the final temperature?

  • An 810-g iron block is heated to 400 ∘C and placed in an insulated container (of...

    An 810-g iron block is heated to 400 ∘C and placed in an insulated container (of negligible heat capacity) containing 38.0 g of water at 25.0 ∘C. What is the equilibrium temperature of this system? The average specific heat of iron over this temperature range is 560 J/(kg⋅K).

  • A 750 g block of copper is heated to 250 degrees C. It is placed in...

    A 750 g block of copper is heated to 250 degrees C. It is placed in a 350 g aluminum vessel that contains 200 g of water at 5.00 degrees C. What is the final temperature of the copper, water, and aluminum vessel? Specific heat of copper = 0.093 cal/g C degrees Specific heat of aluminum = 0.215 cal/g C degrees Specific heat for water = 1.0 cal/g C degrees

  • A 291 g silver figure of a polar bear is dropped into the 247 g aluminum...

    A 291 g silver figure of a polar bear is dropped into the 247 g aluminum cup of a well-insulated calorimeter containing 275 g of liquid water at 24.3°C. The bear's initial temperature is 99.3 °C. What is the final temperature of the water, cup, and bear when they reach thermal equilibrium? The specific heats of silver, aluminum, and liquid water are, respectively, 234 J/(kg-K), 910 J/(kg-K), and 4190 J/(kg-K). final temperature: °C

  • A 25.0-g block of ice at -15.00°C is dropped into a calorimeter (of negligible heat capacity)...

    A 25.0-g block of ice at -15.00°C is dropped into a calorimeter (of negligible heat capacity) containing water at 15.00°C. When equilibrium is reached, the final temperature is 8.00°C. How much water did the calorimeter contain initially? The specific heat of ice is 2090 J/kg ∙ K, that of water is 4186 J/kg ∙ K, and the latent heat of fusion of water is 33.5 × 104 J/kg.

  • A 239.0 g piece of lead is heated to 85.0oC and then dropped into a calorimeter...

    A 239.0 g piece of lead is heated to 85.0oC and then dropped into a calorimeter containing 645.0 g of water that initally is at 24.0oC. Neglecting the heat capacity of the container, find the final equilibrium temperature (in oC) of the lead and water. A: 7.89 B: 1.05×101 C: 1.40×101 D: 1.86×101 E: 2.47×101 F: 3.28×101 G: 4.37×101 H: 5.81×10

  • A 291 g silver figure of a polar bear is dropped into the 211 g aluminum...

    A 291 g silver figure of a polar bear is dropped into the 211 g aluminum cup of a well‑insulated calorimeter containing 273 g of liquid water at 23.1∘C. The bear's initial temperature is 97.3∘C. What is the final temperature of the water, cup, and bear when they reach thermal equilibrium? The specific heats of silver, aluminum, and liquid water are, respectively, 234 J/(kg·K), 910 J/(kg·K), and 4190 J/(kg·K). please show work

  • A 297 g silver figure of a polar bear is dropped into the 203 g aluminum...

    A 297 g silver figure of a polar bear is dropped into the 203 g aluminum cup of a well‑insulated calorimeter containing 273 g of liquid water at 20.3 ∘ C . The bear's initial temperature is 99.1 ∘ C . What is the final temperature of the water, cup, and bear when they reach thermal equilibrium? The specific heats of silver, aluminum, and liquid water are, respectively, 234 J / ( kg ⋅ K ) , 910 J /...

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