1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
andrew-mc [135]
4 years ago
10

Is it possible to transfer heat from a cold reservoir to a hot reservoir?

Chemistry
2 answers:
tankabanditka [31]4 years ago
8 0

Answer is: B.) Yes, if work is done, this transfer process can take place.

For example,  air conditioner involves a cyclic process that transfers heat from a cold reservoir to a hot reservoir, but with use of electricity.

Thermal conductuction is the transfer of heat through physical contact. Thermal conduction is the transfer of heat by microscopic collisions of particles. Heat spontaneously flows from a hotter to a colder body.

The process of heat conduction depends on four basic factors: the temperature gradient, the cross section of the materials involved, their path length and the properties of those materials.

VladimirAG [237]4 years ago
8 0

<u>Yes, it is very possible, if work is done, transferring heat from a cold reservoir to a hot reservoir can take place</u>. This implies the correct answer is B.

A good example, in this case, is an air conditioner. Air conditional entails a cyclist process in which heat is transferred from a cold reservoir to a hot reservoir using electricity. Also, in the process of heat transfer, the air conditioner generates more heat.

<h2>Further Explanation</h2>

The transfer of heat in this case is via thermal conduction. It involves the transfer of heat by collisions of particles microscopically. It also involves electrons movement in a body.

The collided particles such as atoms, electrons, and molecules transfer microscopic kinetic and potential energy that is disorganized.

However, the disorganized potential energy and microscopic kinetic are together known as internal energy.  

In other words, heat transfer through conduction involves direct contact between molecules and atoms.

The process of heat transfer via conduction simply depends on the four major factors:

  • The temperature gradient
  • The cross-sections of the materials involved in the process
  • The path length of the material involved
  • The conductive properties of the materials involved
  • Therefore, it is very possible, if work is done to transfer heat from a cold reservoir to a hot reservoir

LEARN MORE:

  • Is it possible to transfer heat from a cold reservoir to a hot reservoir?  brainly.com/question/2455585
  • heat transfer mechanism  brainly.com/question/13433948

KEYWORDS:

  • heat
  • transfer
  • atoms
  • molecules
  • hot reservoir
  • cold reservoir
You might be interested in
A buffer is prepared by adding 18.0 g of sodium acetate (ch3coona to 510 ml of a 0.160 m acetic acid (ch3cooh solution. determin
Nutka1998 [239]
Given:

mass of sodium acetate = 18.0 grams
volume of acetic acid = 510 ml
concentration of acetic acid = 0.160 M

Solve for the ph of the buffer:

pH = pKa + log [salt]/[acid]

pKa of acetic acid = 4.76
M of sodium acetate = 82g/mol
pH = 4.76 + log [18g/82g/mol] / [0.160M*(510/1000)]
pH = 5.19


4 0
3 years ago
The actual yield of a product in a reaction was measured as 1.20 g. If the theoretical yield of the product for the reaction is
Nimfa-mama [501]

Answer:

The answer to your question is letter A. 65.9%

Explanation:

Data

actual yield = 1.20 g

theoretical yield = 1.82 g

Formula

percentage yield = \frac{actual yield}{theoretical yield} x 100

Substitution

percentage yield = \frac{1.20}{1.82} x 100

Simplification and result

percentage yield = 0.6593 x 100

percentage yield = 65.9 %

7 0
4 years ago
What is the product of magnesium metal + silverchloride ?​
katrin2010 [14]
Mg + 2AgCl —> MgCl2 + 2Ag
3 0
3 years ago
Complete the kw expression for the autoionization of water.
DochEvi [55]
<span>Kw = water autoionization constant=1.0 x 10-14 @ 25 °C Kw = [H3O+] [OH¯] 1.0 x 10-14= [x][x] x=1.00 x 10¯7 M</span>
3 0
3 years ago
What mass in grams of SO2 is needed to react with 37.50 mol of Oz?
-BARSIC- [3]

Answer:

4804.5 g of SO₂ are needed to the reaction

Explanation:

The reaction to produce sulfuric acid is:

2SO₂ + O₂ + 2H₂O →  2H₂SO₄

Ratio is 1:2. 1 mol of oxygen needs 2 moles of sulfur dioxide in order to react. We can propose this rule of three.

If 1 mol of O₂ react to 2 moles of SO₂

Then, 37.50 moles of O₂ will react with (37.5 . 2) /1 = 75 moles of SO₂

We convert the moles to mass, to know the answer:

75 mol . 64.06 g / 1 mol = 4804.5 g of SO₂

6 0
3 years ago
Other questions:
  • 11. When placed in a 5% glucose solution, a red blood cell will
    6·1 answer
  • You have left the carton of milk out of the refrigerator overnight and it has spoiled. This is an example of a _________.
    9·1 answer
  • at constant atmospheric pressure, the temperature of a gas that occupies the volume of 5.30 L is 298 K. what is the temperature
    7·1 answer
  • How is the concept of heat related to the kinetic molecular theory and the law of conservation of energy?
    12·1 answer
  • Why is it much safer picking up hot dishes with a dry cloth<br>than a wet one?​
    9·2 answers
  • a train is traveling on a straight track. it travels 200 kilometers in 4 hours, what measure can you find with these values?
    8·1 answer
  • How many moles are in 6.34 x 10^24 molecules of ZnCl2?
    15·1 answer
  • How does the initial mass of the candle compare with the final mass? Does this violate the Law of Conservation of Mass? Explain
    9·1 answer
  • How much energy is required to convert 400 g of ice at 0 °C to liquid water at 0 °C?
    8·1 answer
  • (01.05 LC)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!