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
mixer [17]
3 years ago
10

What are 4 energy transfer

Chemistry
1 answer:
Klio2033 [76]3 years ago
5 0
What kind of energy transfer
You might be interested in
For the reaction shown, calculate how many moles of NH3 form when 16.72 moles of reactant completely reacts:
Agata [3.3K]

Answer : The moles of NH_3 formed are, 22.3 moles.

Explanation : Given,

Moles of N_2H_4 = 16.72 mol

The given chemical reaction is:

3N_2H_4(l)\rightarrow 4NH_3(g)+2N_2(g)

From the balanced chemical reaction, we conclude that:

As, 3 moles of N_2H_4 react to give 4 moles of NH_3

So, 16.72 moles of N_2H_4 react to give \frac{4}{3}\times 16.72=22.3 moles of NH_3

Therefore, the moles of NH_3 formed are, 22.3 moles.

8 0
3 years ago
What are the four points of food safety?​
KatRina [158]

The four steps of food safety are:

  • Clean: Wash your hands and clean surfaces often
  • Separate: Don't cross-contaminate the food
  • Cook: Cook the food to the right temperature
  • Chill: Refrigerate promptly

Hope this helps! If you need more help or have any questions just message me! :)

7 0
3 years ago
One year is the amount of time it takes Earth to ____________. A. complete one rotation B. complete one revolution C. complete 5
jeka57 [31]
Should be B, because one rotation is a day one revolution is a day(also to check I looked up the difference).
7 0
3 years ago
Read 2 more answers
The modern model of the atom shows that electrons are:
Lina20 [59]
Electrons are orbiting the nucleus in the fxed way paths located in solid sphere
4 0
2 years ago
A reversible reaction is one where A) there are large changes in the net free energy from substrate to product. B) there is litt
laila [671]

Answer:

A reversible reaction is one where <u><em>B) there is little change in the net free energy between substrate and product.</em></u>

Explanation:

A reversible reaction is one that reagents are transformed into products and at the same time products are transformed into reagents. That is to say that as the products appear in the reaction, they can react with each other by regenerating the reagents again. It is represented by a double arrow, indicating that the reaction can be carried out both in one direction and the other way around.

At the start of the reaction, there is a large amount of reagents. As time goes by, that amount decreases and speed too.

On the other hand, at the beginning of the reaction there are no products. As the reaction happens, the products are being formed and their speed will increase to match the speed of the reagents. When the rates of products and reagents are equal and constant, it is possible to say that the reaction is in chemical equilibrium. At this point, both reactions continue to happen, but the total concentrations of reagents and products no longer change.

The Gibbs free enthalpy or free energy of a system is a measure of the amount of usable energy (energy that a job can perform) in that system.

When a reaction system is in chemical equilibrium, it is in the lowest possible energy state (it has the lowest possible free energy). If a reaction is not in equilibrium, it will move spontaneously towards it because that allows it to reach a state of lower and more stable energy. Then when the reaction moves towards equilibrium, the free energy of the system decreases more and more.

Finally, <u><em>a reversible reaction is one where B) there is little change in the net free energy between substrate and product.</em></u>

4 0
3 years ago
Other questions:
  • Write the symbol for the element with 30 neutrons and a mass number of A = 56.
    8·1 answer
  • 1) How many moles are there in 4.0 grams of FeF3?
    9·1 answer
  • At most, how many bright fringes can be formed on one side of the central bright fringe (not counting the central bright fringe)
    6·1 answer
  • Infrared spectroscopy is a useful tool for scientists who want to investigate the structure of certain molecules. Which of the f
    12·1 answer
  • Q1.What is the mass of 5 moles Of 1.Mg
    8·2 answers
  • n a system for separating gases a tank containing a mixture of hydrogen and carbon dioxide is connected to a much larger tank wh
    12·1 answer
  • 5 sentences about industries​
    15·1 answer
  • How many carbons atoms are in propane?
    8·2 answers
  • Tetracarbon<br> Octahydride<br> Is it ionic or covalent or polyatomic?
    12·1 answer
  • What do you call a 3 legged hippopotamus
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!