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Allushta [10]
3 years ago
13

Hypothesis

Chemistry
1 answer:
notsponge [240]3 years ago
8 0

Answer:

1) The problem is that you get a salty taste in our mouth when you drink orange juice after brushing our teeth.

Explanation:

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Explanation:

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4 0
3 years ago
Acid base neutralization reactions (e.g.titrations can be considered to go to completely to the right (to products.
aivan3 [116]
Acid base neutralization reaction is a chemical reaction between acid and base, which will result into water and a salt. this is neutralization because the product of the reaction which is water is neutral, the pH is 7 and the salt as well
3 0
3 years ago
What is the catalytic triad of chymotrypsin, a type of serine protease? the enzyme-cofactor-intermediate complex the amino acids
VashaNatasha [74]

Answer:

The correct answer is: Serine, Histidine, Aspartate

Explanation:

The catalytic triad of an enzyme is composed of three aminoacid residues which are the most important for its catalytic activity. They are located in the catalytic site of the enzyme. In the case of chymotrypsin- a serine protease, the catalytic triad is composed by serine, histidine and aspartate (Ser-His-Asp). Serine proteases hydrolyse peptidic bonds in proteins and peptides. To do that, the histidine-which interacts with the aspartate by a hydrogen bond so its pKa increases- take a proton from the serine. Thus, deprotonated serine is able to attack the peptide bond and to perform hydrolysis.

8 0
3 years ago
Balancing chemical equation <br> Fe + 02 - Fe203
denpristay [2]

Answer:

4 Fe + 6 02 ----> 2 Fe2O3

Explanation:

you need 4 iron and 6 oxygen in each side

8 0
3 years ago
Explain why an organism dies if the respiratory and circulatory system 'paused' for a while.
Oxana [17]

Answer:

Without the respiratory system your blood would be useless. The circulatory and respiratory systems work together to circulate blood and oxygen throughout the body

Explanation:

8 0
3 years ago
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