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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.

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Explanation:

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The molecular weight of NaCl is 58.44 grams/moles. How many grams of NaCl are found in a beaket with 100 ml of a 0.0050 M soluti
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Answer:

The mass of NaCl is 0.029 grams

Explanation:

Step 1: Data given

Molecular weight of NaCl = 58.44 g/mol

Volume of solution = 100 mL = 0.100 L

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Step 2: Calculate moles NaCl

Moles NaCl = molarity * volume

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Step 3: Calculate mass NaCl

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Mass NaCl = 0.00050 moles * 58.44 g/mol

Mass NaCl = 0.029 grams

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