Which of the following describes an exergonic reaction?


The reaction releases energy that is available to do work.


The Gibbs free energy is positive.


The reaction cannot spontaneously occur.


The reaction is at equilibirum.

Answers

Answer 1

Answer:

The reaction releases energy that is available to do work.

Explanation:

Endergonic reaction releases energy.

Answer 2

The following describes an exergonic reaction - The reaction releases energy that is available to do work.

Exergonic reaction:

In chemical thermodynamics, a chemical reaction where the change in the free energy is negative

Exergonic reactions are also called spontaneous reactions, because they can occur without the addition of energy.Reactions with a positive ∆G (∆G > 0) require an input of energy and are called endergonic reactions.The equilibrium constant for an exergonic reaction is greater than 1, meaning it is not at equilibrium.

Thus, The following describes an exergonic reaction - The reaction releases energy that is available to do work.

Learn more:

https://brainly.com/question/1560981


Related Questions

Which of the following best describes the overall purpose of photosynthesis?

O To use energy from the sun to produce food (glucose)

O To use energy from the sun to produce oxygen

O to break down food (glucose) in order to produce energy (ATP)

O To take in oxygen in order to be able to produce energy (ATP)

Answers

Answer:

the answer is either to use energy from the sun to produce food or to use energy from the sun to produce oxygen

Explanation:

it could be either one of those answers i jus said because in photosynthesis both of those are true. i hope i helped some

What is the answer for this and plz give an explanation!?!?!
PLz this is really hard

Answers

Answer:

flourine because its made with more chemicals and more flamible

Explanation:

Answer: Fluorine  

Explanation: The reason being is because... Since Fluorine has a great amount of electromagnetically it reacts at greater amounts. Than phosphorus.

how is this food made and what is the role of microorganism in the production of this food?

Answers

Answer:

Nature uses microorganisms to carry out fermentation processes, and for thousands of years mankind has used yeasts, moulds and bacteria to make food products such as bread, beer, wine, vinegar, yoghurt and cheese, as well as fermented fish, meat and vegetables.

Explanation:

11. An example of an atom that has no charge is one that has
A. 3 protons, 2 electrons, and 1 neutron.
B. 1 proton, 2 electrons, and 3 neutrons.
C. 2 protons, 2 electrons, and 1 neutron.
D. 3 protons, 1 electron, and 3 neutrons.

Answers

B. The neutrons cancel out the protons and electrons

Answer:

C. 2 protons, 2 electrons, and 1 neutron.

Explanation:

The manner in which several different ions and molecules move through a cell membrane is shown in the diagram above. For each lon or molecule, the relative concentration on each side of the
membrane is indicated. Which of the following accurately describes one of the movements taking place?
A
Glucose is transported into the cell by active transport
Subm
B
Nat is transported into the cell by active transport
с
The movement of glucose through the membrane requires ATP hydrolysis
D
Na transport out of the cell requires ATP hydrolysis

Answers

Answer:

The correct answer is - D . Na transport out of the cell requires ATP hydrolysis

Explanation:

Sodium-ion moves or transported from the inside of the cell to the outside the cell by the process called active transport. Active transport takes place takes place when the movement is against the concentration gradient to a higher concentration area through the cell membrane.

Active transport requires energy in order to transport the molecules or ions from low concentration to high concentration. In sodium-potassium pump get the energy from the hydrolysis of the ATP.

The given diagram represents the transport of sodium out of the cell using active transport. Active transport utilises the energy or ATP released during respiration. The correct answer is that sodium is transported out of the cell requires ATP.

Active transport is defined as the transport in which molecules move from lower to higher concentration, against the concentration gradient. The active transport requires the hydrolysis of energy to move across the cell. The sodium-potassium pump follows the active transport, such that:

The pumping of ions against the concentration gradient requires the addition of energy. The high-energy molecule is used to facilitate the active transport of sodium ions during the sodium-potassium pump.

Therefore, the image represents the sodium is transported out of the cell by active transport.

To know more about active transport, refer to the following link:

https://brainly.com/question/14213095?referrer=searchResults

The lac operon is regulated by both the availability of lactose and glucose. How does E. coli regulate transcription of the lac operon?

Answers

Answer:

E. coli regulate transcription of the lac Operon through the production of a small molecule called cyclic AMP (cAMP).

Explanation:

The lac operon is regulated by both the availability of lactose and glucose. E. coli regulate transcription of the lac Operon through the production of a small molecule called cyclic AMP (cAMP).

This cAMP acts a signaling agent which is made by E. coli anytime glucose levels are low In the cells which helps regulate the transcription process as glucose is needed for it .

A disruption in the soil cycle results in increased runoff into the ocean.
O True
False

Answers

The Answer:

True

Explanation:

plzzzzzzzzzzzzzzzzzzzzzz hel

Answers

Answer:

carbohydrates I think

Explanation:

A specific type of bacteria reproduces through binary fission every two hours. If there are seven bacteria to begin with, how many bacteria will there be after four hours? Thanks!

Answers

21 bacteria would be there after 4 hours

Answer:

28 is your answer

Explanation:

i did it on edge

Jackie is 84 years old. He was born on February 29, 1936. How many actual birthday’s has he celebrated? (SHOW YOUR WORK!) pls help! i will mark brainliest also :)

Answers

Answer:

Well if we wanted to be literal, people celebrate birthdays when they are actually born since that's the point of a birthday, but he's celebrated 83 if memory came into play.

Explanation:

which vocabulary goes with which letter​

Answers

Answer:

its blurry

Explanation:

Answer:

e  goes next to e and c does next to b

Explanation:

cause u have too look wiselty

What is different at the molecular level between a solid and liquid?
a. The type of molecule
b. Strength of intermolecular forces
c. Speed of particles
d. Nothing

Answers

Answer:

the awnser would have to be c ! hope it helps !

Nervous

Match each body system with Its main organ.
Circulatory
Digestive
Lungs
Excretory
Heart
Respiratory
Brain
Stomach
Bladder

Answers

Nervous-Brain
Circulatory-Heart
Digestive-Stomach
Respiratory-Lungs
Bladder-Excretory

Science
A cell has many structures inside it. All of these structures are held in the cell by its covering. What is this covering called?
OA. nucleus
ОВ.
mitochondria
OC.
cell membrane
OD. chloroplast

Answers

the answer is cell membrane

Is Mayonaise an Instrument?

Answers

Oh 100%
If Patrick believes it is then it is

A certain wastewater treatment plant uses aerobic bacteria, anaerobic bacteria and archaebacteria during secondary treatment of sewage. Unfortunately, during a bad bluzard the sludge digester froze, killing the microbes inside. What is likely to result? a) Floc levels will diminish b) Solid material will not be effectively fitered out c) Methane production will go down d) Floc will not be effectivelyftered out

Answers

Answer:

The correct option is C

Explanation:

Anaerobic bacteria used in sewage treatment helps to reduce the volume/amount of sludge in the sewage thereby producing methane gas from it. Some companies produce there own (not for sale) methane gas (as an alternate source of energy) through this process. Thus, a decrease in the amount of this bacteria (perhaps through death as described in the question) will lead to a decreased production of methane gas.

What are two factors that ultimately decide what organisms can live in an area?

Answers

Answer:

abiotic and biotic factors

Explanation:

abiotic factors are things like sunlight, soil, minerals, ect.

biotic factors are things like plants, animals, fungi, ect.

Which type of biomolecule are the enzymes that carry out DNA replication? the choices are Carbohydrates Lipids Proteins Nucleic Acids NEED HELP ASAP

Answers

Answer:

Nucleic Acid

Explanation:

Answer:

Nucleic Acids

Explanation:

I hope it helps

PLEASE HELP ME WITH THIS QUESTION

Answers

Answer:

oxygen

Explanation:

in photosynthesis the plants that uses carbon dioxide and light energy to produce glucose and release oxygen

the answer is b carbon dioxide

What is the average for the following set of measurements?
27°C, 12°C, 31°C, 19°C, 23°C, 11°C, 17°C
O A. 20°C
O B. 140°C
O C. 28°C
O D. 7°C

Answers

A. 20°C once adding all numbers, the sum is 140. the amount of number is 7. once you divide the two ( 140/7 ) you get 20°

Which of the following would be most likely to cause a mutation?

A. the addition of nucleotides to the 3' end of the growing strand

B. the insertion of a mismatched nucleotide into a DNA strand

C. the unwinding of the DNA strand

D. the synthesis of short stretches of DNA

Answers

I think it is B, Mismatched nucleotides

Answer:

i think its B

Explanation:

its B.........

Aerobic respiration has 3 stages: glycolysis, Kreb's cycle, electron transport
chain. What happens in each stage? How many ATP molecules made during
each stage?

Answers

What happens in each stage?

GLYCOLYSIS: "In glycolysis, glucose—a six-carbon sugar—undergoes a series of chemical transformations. In the end, it gets converted into two molecules of pyruvate, a three-carbon organic molecule. In these reactions, ATP is made, and NAD+ is converted to NADH." (Khan Academy)

KREB'S CYCLE: "This is a central driver of cellular respiration. It takes acetyl CoA—produced by the oxidation of pyruvate and originally derived from glucose—as its starting material and, in a series of redox reactions, harvests much of its bond energy in the form of NADH, FADH2, and ATP molecules. The reduced electron carriers—NADH and FADH2—generated in the TCA cycle will pass their electrons into the electron transport chain and, through oxidative phosphorylation, will generate most of the ATP produced in cellular respiration." (Khan Academy)

ELECTRON TRANSPORT: "In the electron transport chain, electrons are passed from one molecule to another, and energy released in these electron transfers is used to form an electrochemical gradient." (Khan Academy)

How many ATP molecules made during each stage?

GLYCOLYSIS: 2 ATP

KREB'S CYCLE: 2 ATP

ELECTRON TRANSPORT: 34 ATP

Khan academy is the best for breaking down processes in chemistry! I used khan all the time when I had trouble understanding chemistry last year.

Hope this helps! Please correct me if im wrong!

Stage 1: Splitting Glucose stage
The word glycolysis initially means “glucose splitting,” which is exactly what happens in this stage. Enzymes split a molecule of glucose into two molecules of pyruvate (also known as pyruvic acid).

Stage 2 The Krebs Cycle

Recall that glycolysis produces two molecules of pyruvate (pyruvic acid). These molecules enter the matrix of a mitochondrion, where they start the Krebs cycle. This cycle is at the center of cellular metabolism, playing a starring role in both the process of energy production and biosynthesis. It finishes the sugar-breaking job started in glycolysis and fuels the production of ATP in the process. It is also a central hub in biosynthetic reactions, providing intermediates that are used to build amino acids and other molecules. The citric acid cycle enzymes are found in all cells that use oxygen, and even in some cells that don't. The examples included here are taken from several different organisms.

Electron Transport Chain Stage.

The electron transport chain is a cluster of proteins that transfer electrons through a membrane within mitochondria to form a gradient of protons that drives the creation of adenosine triphosphate (ATP). ATP is used by the cell as the energy for metabolic processes for cellular functions.
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