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
likoan [24]
3 years ago
5

Pasteur's study of fermentation was critical to the development of microbiology because A. fermentation chemistry occurs in the

living body. B. it showed that microorganisms bring about chemical changes. C. it demonstrated that yeasts are involved in disease. D. the body undergoes rapid fermentation after death.
Chemistry
1 answer:
earnstyle [38]3 years ago
7 0

Answer:

B. It showed that microorganisms bring about chemical changes

Explanation:

In 1857 Pasteur was working to solve a problem with the distillers of Lille in wich in their barrels the alcoholic fermentation become in a  lactic fermentation, and of course, that was something that they didn't want. Throughout diferents studyes Pasteur discover that different microorganism where involved directly (where responsible) in different types of fermentation. That was the key to start the microbiology studies worldwide.

You might be interested in
Correct each of the following names:<br> (c) MgCr₂O₇ is magnesium dichromium heptaoxide
zhenek [66]

Magnesium dichromate is the correct name of the compound MgCr₂O₇.

<h3>What is Molecular Formula ?</h3>

The chemical formula that gives total number of atoms of each element in one molecule of a compound is called Molecular Formula.

<h3>What is Oxidation State ?</h3>

Oxidation state is also known as oxidation number. It is defined as the atom is equal to the total number of electrons which have been removed from the element in order to form chemical bond with other atom.

Magnesium dichromate contains the Magnesium ion and chromate ions. Magnesium ion is represented as Mg⁺². Oxidation state of magnesium is +2. The chromate ion is represented as Cr₂O₇⁻². Oxidation state of chromate ion is -2.

Thus from the above conclusion we can say that The correct name of the compound MgCr₂O₇ is Magnesium dichromate.

Learn more about the Oxidation State here: brainly.com/question/8990767

#SPJ4

8 0
2 years ago
Which of the following is not a common hydrate. a epsom salt. b borax. c sugar. d alum
charle [14.2K]
Answer is option D that is ALUM.
6 0
4 years ago
Read 2 more answers
Calculate the concentration, in moles per litre, of a solution formed when 13.0 g of calcium hydroxide is dissolved in 5.0 L. Pl
vichka [17]

Answer: The concentration, in moles per litre, of a solution formed when 13.0 g of calcium hydroxide is dissolved in 5.0 L is 0.036 M

Explanation:

Molarity of a solution is defined as the number of moles of solute dissolved per liter of the solution.

Molarity=\frac{n}{V_s}

where,

n = moles of solute

V_s = volume of solution in L

moles of Ca(OH)_2 = \frac{\text {given mass}}{\text {Molar mass}}=\frac{13.0g}{74g/mol}=0.18mol

Now put all the given values in the formula of molality, we get

Molarity=\frac{0.18}{5.0L}=0.036M

Therefore, the concentration, in moles per litre, of a solution formed when 13.0 g of calcium hydroxide is dissolved in 5.0 L is 0.036 M

8 0
3 years ago
Why are lipids considered not to form true polymers?
Deffense [45]

Answer:

Because they are fats.

4 0
3 years ago
The weight of a table as measured by a student is 20 kg.The
miskamm [114]
(20/23) times 100 is 87%

now the answer asks for percentage ERROR

100-87 =13

so answer is C
7 0
3 years ago
Read 2 more answers
Other questions:
  • N= t/t. if n = 8.00 and t = 2.30 days, what is the value of t with proper units
    10·1 answer
  • THE RIGHT ANSWER WILL RECIEVE A BRAINLEST AND POINTS!!!
    10·2 answers
  • why should the pka of a leaving groups conjugate acid be considered when performing a substitution reaction
    6·1 answer
  • Write the chemical reaction that is responsible for the ph of a buffer which contains nh3 and nh4cl. write the reaction in such
    12·1 answer
  • Sugar costs $0.98/kg. 1 metric ton=1000 kg. How many metric tons of sugar can
    6·1 answer
  • _______ is how strongly gravity pulls on an object
    15·1 answer
  • How many grams of F are there in a 36.01 g sample of CrF3 given that 18.83 g of this sample are Cr?
    8·1 answer
  • What is the mass of 5 moles of Fe2(CO3)3 ?
    10·1 answer
  • Which of the following has the greatest mass for one mole of the compound?
    12·1 answer
  • If a balloon filled with helium took 20 hours to go flat, how long will it take a similar balloon full of carbon dioxide to
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!