Question

Suppose a 1 kg mass of lead at 99 degrees Celsius with a specific heat of...

Suppose a 1 kg mass of lead at 99 degrees Celsius with a specific heat of 0.031 cal/g*C is dropped in a lake. How much heat will flow from the lead if the lake temperature is at 10 degrees Celsius? (Do we need to know how much the lake warmed to solve this problem? If not, why not?)

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
Suppose a 1 kg mass of lead at 99 degrees Celsius with a specific heat of...
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
  • 2.4. Calorimeter problem to find the specific heat of lead: If 110 g of lead shot...

    2.4. Calorimeter problem to find the specific heat of lead: If 110 g of lead shot at 120°C is dropped into 60 g of water at 25°C contained in a copper calorimeter of 45 g mass, what is the resulting temperature? [Given: Cwater = 1 cal/g/°C; Cpb = 0.031 cal/g/°C; Ccu = 0.093 cal/g/°C]

  • A lead block with a mass of 46.5 g at a temperature of 76.98 degrees celsius...

    A lead block with a mass of 46.5 g at a temperature of 76.98 degrees celsius was placed into a calorimeter containing 100.0 mL of water at a temperature of 20.6 degrees celsius. What is the equilibrium temperature if the specific heat of water is 4.184 J/g and the specific heat of lead is 0.158 J/gdegreeC?

  • A piece of lead with amass of 1.75 kg and a temperature of 95.0 degrees Celsius...

    A piece of lead with amass of 1.75 kg and a temperature of 95.0 degrees Celsius is added to a 225 g of water at 23 degrees Celsius. The water is contained in an aluminium cup which has a mass of 75.0 g. Determine the final equilibrium temperature of the lead, water, and aluminium cup if no heat is lost to the surroundings.

  • lead has specific heat of

    lead has specific heat of .028kcal/kgC, melting point of 328 degrees C and a heat fusion of 5.5 kcal/kg. how much heat must be provided to melt a 250kg sample of lead with a temperature of 20 degrees Celsius?

  • Please Help!!!! QUESTION 16 A 1.00 kg block of ice (specific heat 0.500 cal/g deg C)...

    Please Help!!!! QUESTION 16 A 1.00 kg block of ice (specific heat 0.500 cal/g deg C) is removed from the freezer where it was kept at -13.2 degrees Celsius. How much heat energy (in cal) has it absorbed when its temperature is -5 degrees Celsius? QUESTION 17 How much heat energy (in cal) is required to heat the block from the previous problem from -5 deg Celsius to 0 deg Celsius?

  • if the specific heat of gold is 0.031 cal/g degree celsius, how many calories does it...

    if the specific heat of gold is 0.031 cal/g degree celsius, how many calories does it take to heat 10g gold from 0 degree celsius to 100 degree celsius

  • An ice cube with a mass of 0.12 kg is at 0 degrees Celsius. The ice...

    An ice cube with a mass of 0.12 kg is at 0 degrees Celsius. The ice cube is dropped into a styrofoam cup that holds 0.6 kg of water at 25 degrees Celsius. Assuming that the cup and the surroundings can be ignored, how much ice remains once the water and ice are in thermal equilibrium? a) 0 g b) 28.5 g c) 247.3 g d) 187.9 g e) 112.0 g

  • A group of students place a 0.045 kg water sample, initial temperature 21.5 degrees Celsius, on...

    A group of students place a 0.045 kg water sample, initial temperature 21.5 degrees Celsius, on a heat source. The water is then warmed up to its boiling point then further heated until it is completely evaporated. Note: Both the heat source and the water are in a thermally isolated container. i. Find the total heat absorbed by the water during this process. ii. A similar experiment is performed on an unknown liquid, mass=0.055kg with initial temperature 21.5 degrees Celsius....

  • 2.3. V 2.40 How many calories of heat are required to change 12 g of ice...

    2.3. V 2.40 How many calories of heat are required to change 12 g of ice from -10°C to water at 25°C? [Given: Cice=0.5 cal/g/°C; Cwater = 1 cal/g/°C] Calorimeter problem to find the specific heat of lead: If 110 g of lead shot at 120°C is dropped into 60 g of water at 25°C contained in a copper calorimeter of 45 g mass, what is the resulting temperature? [Given: Cwater I cal/g/°C; Cpb*** 0.031 cal/g/°C; Ccu = 0.093 cal/g/°C]

  • Liquid ammonia (boiling point = -33.4 degrees Celsius) can be usedas a refrigerant and heat transfer...

    Liquid ammonia (boiling point = -33.4 degrees Celsius) can be usedas a refrigerant and heat transfer fluid. how much energy is neededto heat 25.0 g of NH3 (liquid) from -65.0 degreesCelsius to -12.0 degrees Celsius ? specific heat capacity, NH3 (liquid)   4.7 J/ (g x k) specific heat capacity, NH3 (gas)      2.2J/ (g x k) heat ofvaporization                  23.5 kJ/mol molarmass,                    17.0 g/mol correct answer: 39 kJ please show me step by step how to solve this problem, i'm notgetting the correct answer...

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