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
Inga [223]
2 years ago
9

When sulfate (SO42-) serves as the electron acceptor at the end of a respiratory electron transport chain, the product is?

Chemistry
1 answer:
o-na [289]2 years ago
3 0

When sulfate (SO₄²⁻) serves as the electron acceptor at the end of a respiratory electron transport chain, the product is hydrogen sulfide (H₂S).

How sulfate acts as electon acceptor and electron donor?

  • Sulfate (SO₄²⁻) is used as the electron acceptor in sulfate reduction, which results in the production of hydrogen sulfide (H2S) as a metabolic byproduct.
  • Many Gram negative bacteria identified in the -Proteobacteria use sulfate reduction, which is a rather energy-poor process.
  • Gram-positive organisms connected to Desulfotomaculum or the archaeon Archaeoglobus also utilise it.
  • Electron donors are needed for sulfate reduction, such as hydrogen gas or the carbon molecules lactate and pyruvate (organotrophic reducers) (lithotrophic reducers).

Learn more about the Electron transport chain with the help of the given link:

brainly.com/question/24372542

#SPJ4

You might be interested in
An electron has an uncertainty in its position of 513 pm. What is the uncertainty in its velocity?
ella [17]
"The uncertainty<span> in </span>velocity<span> is Δv=1.05⋅105m/s . According to the Heisenberg </span>Uncertainty<span> Principle, you cannot measure simultaneously with great precision both the momentum and the position of a particle. m - the mass of an electron - 9.10938⋅10−31kg." 
-socratic.com</span>
7 0
3 years ago
Which refers to the chemical name for NO2?
Anna35 [415]

Answer:

C

Explanation:

6 0
3 years ago
Read 2 more answers
The amount of force needed to keep a 10 kg box moving at a constant
boyakko [2]

Answer:

ON

Explanation:

Frictional force is a force that opposes the motion of body. It is because of friction that motion can be controlled and even walking is made possible.

Now, on a frictionless surface, there is no opposition to motion. Therefore, to keep the body moving there is no force required.

  • If surface lacks friction, motion will continue perpetually without any hinderance.
5 0
3 years ago
As a gas changes to a solid, energy<br> A. is not used.<br> B. is released.<br> C. is absorbed.
pogonyaev

Answer:

B

Explanation:

Energy is released, when a gas changes to solid

7 0
3 years ago
Who discovered significance of 6.022 x 10 to the 23 power
Masja [62]
6.02 x 10^23 is Alvogrado's number (Amedio Alvogrado is the name). This formula is determined to find the amount of particles within a substance by a mole.
I hope this helps!
6 0
3 years ago
Other questions:
  • What mass of co2 is produced by the combustion of 1.00 mol of ch4?
    14·1 answer
  • The fundamental sedimentary rock unit is called<br> a. layer formation group bed
    13·2 answers
  • Earth's climate has been stable throughout its history. True False
    7·1 answer
  • What is the relationship between humidity and air pressure
    13·2 answers
  • Which best defines nitrogen fixation
    5·1 answer
  • Consider the balanced chemical equation for the combustion of methane (CH4).
    5·2 answers
  • Why radicals are highly reactive?
    12·1 answer
  • Explain two ways that voltaic cells and electrolytic cells are similar AND two ways that they differ.
    14·1 answer
  • 1. How many grams of glucose are needed to prepare 400mL of 5% glucose solution?
    5·1 answer
  • If an object is travelling 25.0 meters/second, how far will it travel in 45 minutes?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!