Heat capacity Definition and 419 Threads

  1. B

    The Astonishing Heat Capacity of Snow: Explained

    Explain how it is possible for a 30,000 kg of snow at 0 deg C to contain more heat energy than 1 mL of liquid water at 100 deg C. (Assume a pressure of one atmosphere.) I am unsure of where to start this? Help Is there a formula?
  2. S

    Calculating Ocean Heat Capacity to Raise Temp 1°C

    Hi, If a heat flux of of 3W/ meter squared covered the 3.6 X 10^14 meters squared ocean surface and contributed only to a change in temp, how many years to raise average temp of ocean 1 degree C? I calculated the specific heat of seawater which is 4,000 joules. I am stuck!
  3. H

    Thermal conductivity and specific heat capacity

    Is there any direct relationship between these 2 properties of a matter?
  4. S

    Heat Capacity of Snow vs Water

    Explain how it is possible for a 30,000 kg of snow at 0 deg C to contain more heat energy than 1 mL of liquid water at 100 deg C. (Assuming a pressure of one atmosphere.)
  5. P

    How Does Specific Heat Capacity Influence Energy Transfer Rates?

    Does the specific heat capacity of an object affect the rate of transfer of energy from an object to another? For instance, alcohol has a lower specific heat capacity than water. If they are both at 50 degree Celsius and poured into a beaker containing water of 20 degree Celsius respectively...
  6. D

    Specific heat capacity of the final temp

    Hi, could someone help me get started on this problem, I am having a lot of difficulty comprehending these types of problems. THanks for your help guys. A cup is made of an experimental material that can hold hot liquids without significantly increasing its own temperature. THe .79 kg cup...
  7. R

    Whats the heat capacity of NaOH I can't find it anywhere?

    Whats the heat capacity of NaOH I can't find it anywhere?
  8. Y

    Heat Capacity of Tin Near Fusion Point

    I had a lab about tin's heat of fusion. I need to know tin' specific heat near fusion point. Can anybody advice any useful resourse? I have two books, in which are opposite data. I suppose that liquid tin must have higher heat capacity as solid ("liquid" molecules have more "freedom"). Help me...
  9. B

    Heat Capacity iron heating water

    This is what I've got: Iron mass: 81.9g Initial iron temp.: 92'C Water volume: 100mL Initial water temp.: 25'C Final water temp.: 29'C What the the experimental heat capacity of iron? Thanks :) Bjorn
  10. L

    Heat capacity and viscosity in real life

    Hello again. My friend is also doing his science fair project and he has trouble thinking of ways that we can apply "relationship of heat capacity and viscosity" to everyday life. His experiment is basically just to examine how much the temperature of fluids with different viscosities are...
  11. S

    In terms of Einstein's theory of heat capacity

    A) What temperature will the energy per mole of a solid achieve one third its classical value of 3RT. Express in terms of einstein temperature Einstein Temperature T_{e} = \frac {h \nu}{k} where h is Plancks constant k = boltzmann's constant Not really sure on how to do this? Do i...
  12. D

    Calculate the heat capacity of this calorimeter

    When using a different calorimeter, and mixing 50 ml of hot water at 65 C with 60 ml of water in the calorimeter at 25 C, the temperture of the calorimeter increased by 5.5 C. Calculate the heat capacity of this calorimeter. Is this a better or worse calorimeter than the one used in the sample...
  13. P

    Molar Heat Capacity of Monoatomic Ideal Gas in Constant Gravitational Field

    Find the molar heat capacity of the monoatomic ideal gas in the constant gravitational field. (clue: find the average potential energy as a function of temperature using the barometric formula.) could someone please help me out?
  14. F

    Specific heat capacity and magnification

    Hello, Faizan Here Can anyone show ne how to derive the formula of specific heat capacity pls.? Also i need the derivation of the formula of magnification power of a lens? Thanks in advance to anyone who helps me.
  15. X

    How to Experimentally Determine the Specific Heat Capacity of Ice

    Hey, can anyone describe to me an experiment to find the specific heat capacity of ice? Keep it simple please :smile: Thanks in advance :wink:
  16. J

    Measuring Heat Capacity: Solving for Heat Transfer in Thermal Contact

    Here's the problem: To measure the heat capacity of an object, all you usually have to do is put it in thermal contact wit another object whose heat capacity you know. As an example, suppose that a chuck of metais immersed in boiling water (100 degrees), then is quickly transferred into a...
  17. F

    On Application of Specific Heat Capacity of Solids

    Hello again! I'm not sure if this is difficult but I believe that everyone have experienced this... I can't explain it... =) Sorry about that. Anyway, here's my problem... At noon, when the sand in the beach is already hot, why does the water still feel cold? Early in the night...
  18. P

    Why Does the Beach Breeze Change Direction in the Evening?

    Specific Heat Capacity help! This question is simple but I'm a little confused, it involves beach breezses, temperature, and convection. Sand on the beach get much hotter than water on sunny day so air above sand heats up and rise due to convection then cold air moves in from over water...
  19. D

    Whats the materials specific heat capacity?

    Hello, 150kcal of heat raises the temp of 2.0kg of material by 400 degrees F. Whats the materials specific heat capacity? I cam up with 1.35 kcal/kg degrees C. is this correct? Thanks! Dx :wink:
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