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
yuradex [85]
3 years ago
6

Which of the following is not true of exothermic reactions?

Biology
1 answer:
andriy [413]3 years ago
5 0
<h2>Answer:</h2>

Option B is correct.

B. In an exothermic reaction, excess energy is released as heat.

<h2>Explanation:</h2>

An exothermic reaction is a chemical reaction that releases energy by light or heat. It is the opposite of an endothermic reaction. Expressed in a chemical equation: reactants → products + energy. Exothermic Reaction means "exo" meaning releases and "thermic" means heat.



You might be interested in
What is the term for an organism that makes its own food?
Black_prince [1.1K]

Answer:

An autotroph

Explanation:

3 0
3 years ago
Read 2 more answers
Climate history can be obtained from which of the following pieces of evidence? Select all that apply.
Elanso [62]
I would say all of the above
Is that an option?
8 0
2 years ago
What is a monomer and what is a polymer
ale4655 [162]
Monomer is a single organic molecule that can be bound in a chain.
polymer is a chain or a series monomer
6 0
3 years ago
If acetyl-CoA is labeled with 14C at its methyl group, how many rounds of the cycle are required before 14CO2 is released?
Elis [28]

Answer:

14 CO₂ will be released in the second turn of the cycle

Explanation:

<u>Complete question goes like this</u>, "<em>The CO2 produced in one round of the citric acid cycle does not originate in the acetyl carbons that entered that round. If acetyl-CoA is labeled with 14C at the carbonyl carbon, how many rounds of the cycle are required before 14CO2 is released?</em>"

<u>The answer to this is</u>;

  • The labeled Acetyl of Acetyl-CoA becomes the terminal carbon (C4) of succinyl-CoA (which becomes succinate that is a symmetrical four carbon diprotic dicarboxylic acid from alpha-ketoglutarate).
  • Succinate converts into fumarate. Fumarate converts into malate, and malate converts into oxaloacetate. Because succinate is symmetrical, the oxaloacetate can have the label at C1 or C4.
  • When these condense with acetyl-CoA to begin the second round of the cycle, both of these carbons are discharged as CO2 during the isocitrate dehydrogenase and alpha-ketoglutarate dehydrogenase reactions (formation of alpha-ketoglutarate and succinyl-CoA respectively).

Hence, 14 CO₂ will be released in the second turn of the cycle.

3 0
3 years ago
How could you determine the identity of a bacterium?
cestrela7 [59]

Answer:

THE RELATIONSHIP OF IDENTIFICATION TO BACTERIAL CLASSIFICATION AND NOMENCLATURE. In order to identify an unknown bacterial isolate, the characteristics of the isolate must be compared to known taxa. In microbiology, the basic taxonomic unit is the species, and groups of related species are placed in the same genus.

5 0
2 years ago
Other questions:
  • Paraphrase the explanation of how a virus reproduces. why did the fact that hela cells are malignant make them particularly usef
    14·1 answer
  • Where do tigers and alligators live
    5·2 answers
  • 1.For which accomplishment is Robert Hooke best known?
    12·1 answer
  • One parent have blood type O and another parent has blood type A. Which of the following is NOT a possible blood type for their
    11·2 answers
  • Burning fossil fuels always produce___
    5·2 answers
  • Function of cytoplasms
    11·1 answer
  • PLEASE HELPP (it's due at 11:59, i would like it done now)
    14·1 answer
  • What is the most likely effect of freshwater pollution?
    12·1 answer
  • Which of the following describes the most likely way in which two water molecules will interact?
    5·1 answer
  • Which one of the following linkage, links glucose and fructose molecule in making sucrose?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!