Question

Constants Part A You cool a 100.0 g slug of red-hot iron (temperature 745 ° C) by dropping it into arn insulated cup of negligible mass containing 85.0 g of water at 20.0 °C. Assume no heat exchange with the surroundings. What is the final temperature of the water? Express your answer using three significant figures. Tfinal o C Submit Request Answer ▼ Part B What is the final mass of the iron and the remaining water? Express your answer using three significant figures. mfinal Submit equest Answer

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

Qsystem =0.

Assume that the normal melting point of iron above 745 celcius degrees,so the iron is initially solid.

6) the heat redeoyed ohen the. Von Slug is 2.85X10 J < 3.62×10丁 the so, heat abilale by ConerAng some -u 3) tontey zemcning,

Add a comment
Know the answer?
Add Answer to:
Constants Part A You cool a 100.0 g slug of red-hot iron (temperature 745 ° C)...
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
  • I final = 100 u You cool a 100.0 g slug of red-hot iron (temperature 745°C)...

    I final = 100 u You cool a 100.0 g slug of red-hot iron (temperature 745°C) by dropping it into an insulated cup of negligible mass containing 75.0 g of water at 20.0°C. Assume no heat exchange with the surroundings. Submit Previous Answers ✓ Correct Part B What is the final mass of the iron and the remaining water? Express your answer with the appropriate units. HÅR 2 ? Value Units | m= m = Submit Request Answer

  • You cool a 120.0 g slug of red-hot iron (temperature 745 ∘C) by dropping it into...

    You cool a 120.0 g slug of red-hot iron (temperature 745 ∘C) by dropping it into an insulated cup of negligible mass containing 75.0 g of water at 20.0 ∘C. Assume no heat exchange with the surroundings. a) What is the final temperature of the water? T final = ? degrees C b) What is the final mass of the iron and the remaining water? m final = ? g

  • Constants Periodic Table Part A A 32.0 g iron rod, initially at 21.8 °C, is submerged...

    Constants Periodic Table Part A A 32.0 g iron rod, initially at 21.8 °C, is submerged into an unknown mass of water at 63.5° C, in an insulated container. The final temperature of the mixture upon reaching thermal equilibrium is 59.6 C. What is the mass of the water? Express your answer to two significant figures and include the appropriate units You may want to reference (Pages 259 - 264) Section 6.4 while completing this problem m Value Units

  • A 32.4 g iron rod, initially at 23.0°C, is submerged into an unknown mass of water...

    A 32.4 g iron rod, initially at 23.0°C, is submerged into an unknown mass of water at 63.4 °C, in an insulated container. The final temperature of the mixture upon reaching thermal equilibrium is 59.1 °C. Part A What is the mass of the water? You may want to reference (Pages 259-264) Section 6.4 while completing this problem. Express your answer to two significant figures and include the appropriate units. m= Value Units Submit Request Answer

  • A 32.1 g iron rod, initially at 22.8 ∘C, is submerged into an unknown mass of...

    A 32.1 g iron rod, initially at 22.8 ∘C, is submerged into an unknown mass of water at 64.0 ∘C, in an insulated container. The final temperature of the mixture upon reaching thermal equilibrium is 58.8 ∘C. What is the mass of the water? Express your answer to two significant figures and include the appropriate units.

  • What will be the final temperature of the water in an insulated container as the result...

    What will be the final temperature of the water in an insulated container as the result of passing 6.00 g of steam [H2O(g)] at 100.0∘C into 100.0 g of water at 23.0 ∘C? (ΔvapH∘=40.6kJ/molH2O) Express your answer in degrees Celsius to three significant figures.

  • Four ice cubes at exactly 0 ∘C with a total mass of 52.5 g are combined...

    Four ice cubes at exactly 0 ∘C with a total mass of 52.5 g are combined with 140 g of water at 80 ∘C in an insulated container. (ΔH∘fusΔHfus∘=6.02 kJ/molkJ/mol, cwatercwater=4.18J/g⋅∘CJ/g⋅∘C) Part A If no heat is lost to the surroundings, what is the final temperature of the mixture? Express your answer using two significant figures.

  • Review Part A A 215 g lead ball at a temperature of 81.9 °C is placed in a light calorimeter containing 154 g of water at 22.3 °C. Find the equilibrium temperature of the system. Express your answer...

    Review Part A A 215 g lead ball at a temperature of 81.9 °C is placed in a light calorimeter containing 154 g of water at 22.3 °C. Find the equilibrium temperature of the system. Express your answer using three significant figures. o C Submit Review Part A A 215 g lead ball at a temperature of 81.9 °C is placed in a light calorimeter containing 154 g of water at 22.3 °C. Find the equilibrium temperature of the system....

  • A 31.7 g wafer of pure gold initially at 69.9 °C is submerged into 84.0 g...

    A 31.7 g wafer of pure gold initially at 69.9 °C is submerged into 84.0 g of water at 27.1 °C in an insulated container. Part A What is the final temperature of both substances at thermal equilibrium? Express your answer using three significant figures. IVO AED ROO? Submit Request Answ

  • Calculate the final temperature of the water from the following heat transfer experiment. 45 g of...

    Calculate the final temperature of the water from the following heat transfer experiment. 45 g of water at an initial temperature of 36 degree C (Celsius) is added to 100.0 g of water at 100.0 degree C. The experiment is performed in an insulated container to prevent heat loss to the surroundings. Specific heat of water = 4.184 J/(g degree C) State your answers in degrees Celsius (C) with 3 significant figures.

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