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
Dmitrij [34]
3 years ago
7

In what direction does thermal energy transfer?

Chemistry
1 answer:
11Alexandr11 [23.1K]3 years ago
5 0

Answer:

Either direction

Explanation:

If you cook food it would go from cold to hot. If you were to put a drink in the fridge it would go from hot to cold. So it is either direction.

You might be interested in
Saponification is a chemical reaction _____. A. due to the presence of a strong organic acid. B. that results in an alcohol and
dezoksy [38]

Answer:

that results in an alcohol and a carboxylic acid.

Explanation:

Saponification is a chemical reaction process of alkaline hydrolysis of esters(R'COOR group) by which soap is obtained.

For Example, when a base such as sodium hydroxide [NaOH]  is used to hydrolyze an ester, the products are a carboxylate salt and an alcohol. Because soaps are prepared by the alkaline hydrolysis of fats and oils.

In a saponification reaction, alkaline hydrolysis of fats and oils with sodium hydroxide  yields propane-1,2,3-triol and the corresponding sodium salts of the component fatty acids.

i.e  Fat or oil + caustic alkali ⇒ Soap + propane-1,2,3-triol

As a specific example, ethyl acetate and NaOH react to form sodium acetate and ethanol:

The reaction goes to completion in the image below:

8 0
3 years ago
Molecular iodine, I2(g), dissociates into iodine atoms at 625 K with a first-order rate constant of 0.271 s−1 .
katrin [286]
The correct is this because they said
4 0
3 years ago
Which of the protist is the most complex organism ?
Evgen [1.6K]

Which of the protist is the most complex organism ?  

A) paramecium

<u>B) amoeba </u>

C) Euglena

D) Volvox

7 0
3 years ago
You work in a museum that has a huge, beautiful stamed-glass window: Each gamell dints the light a different coice. Recenty up a
borishaifa [10]

The plant that should be moved here to protect from malnourishment is plant 3. The correct option is C.

<h3>What is visible spectrum?</h3>

The visible light spectrum is the portion of the electromagnetic spectrum that can be seen by the human eye. Simply put, this range of wavelengths is known as visible light.

The visible spectrum, also known as the optical spectrum, is the portion of the electromagnetic spectrum whose radiation consists of photons capable of sensitizing a normal person's human eye. The corresponding visible light radiation range is identified.

That being said, plant 3 is situated in front of a green stained glass window.

Plants have chlorophyll pigment that reflects back green light, making green light less effective for photosynthesis and causing them to die as quickly as if they were kept in the dark.

Thus, the correct option is C.

For more details regarding visible spectrum, visit:

brainly.com/question/12807557

#SPJ1

3 0
1 year ago
What metal has the largest atomic radius in period 4 (78 points)
marysya [2.9K]

Answer:

The element potassium(K) with atomic number 19 has the largest atomic radius ( around 225 picometers ).

Explanation:

There is the general expected decrease from left to right with increasing nuclear charge without quantum level expansion or increase in shielding and so pulling the outer electrons closer. The 3d block of metals (Z = 21 to 30) tend to be similar and in fact tend to go through a small minimum at Mn/Fe.

The potassium been on the left most part of period , has largest radius due to least nuclear pulling effect.

6 0
4 years ago
Other questions:
  • Animal cells, including human cells, are considered:
    14·1 answer
  • The principal ingredient of glass is ______________________.
    8·1 answer
  • Which of the following is NOT a structural adaptation?
    5·1 answer
  • Calculate the value of [N2]eq if [H2]eq = 2.0 M, [NH3]eq = 0.5 M, and Kc = 2.N2(g) + 3 H2(g) ↔ 2 NH3(g)0.062 M62.5 M0.40 M0.016
    6·1 answer
  • HELP!! Please answer!
    6·1 answer
  • What amount of moles does 60.5 L of carbon dioxide occupy at 2.15 atm and 25 degrees C?
    13·1 answer
  • As a rollercoaster travels upward what type of energy transfer is taking place?A.electrical to thermal energy B.kinetic to poten
    14·1 answer
  • 12. Electrons in the first energy level have the least amount of energy.
    10·1 answer
  • Homeostasis in a constantly changing environment is a process known as
    13·1 answer
  • Which of the following combinations can be used to prepare a buffer at ph 1​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!