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AVprozaik [17]
3 years ago
15

In the reactants there is a curvy arrow, what does the direction of the arrow indicate?

Chemistry
2 answers:
yanalaym [24]3 years ago
7 0

Answer:

Option C.

Because the cations give away an electron and the anions accept electrons

zysi [14]3 years ago
3 0

Answer: Option (C) is the correct answer.

Explanation:

When a curvy arrow is placed on the reactants then it shows that an electron is being transferred from one atom to another.

And, it is known that when donation or transfer of an electron occurs from one atom to another then it results in the formation of an ionic bond and the compound formed is known as ionic compound.

For example, sodium when chemically combines with chlorine atom then one valence electron is donated by sodium atom to the chlorine atom. This forms the ionic compound NaCl.

Thus, we can conclude that in the reactants there is a curvy arrow,  the direction of the arrow indicate that the cations give away an electron and the anions accept electrons.

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In process in which An animal's cells use oxygen and digested food molecules to release the energy in food is called

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Which will have a greater volume: 10 grams of liquid water or 10 grams of solid water?
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The volume of 10 grams of frozen water is more than the volume of 10 grams of liquid water
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2 years ago
Explain how you were able to use your knowledge of how different types of blood react with anti A, anti B, and anti Rh antibodie
dybincka [34]

Depending upon the clumping reaction with anti A , anti B and anti Rh antibodies the blood types are determined.

Explanation:

Agglutination (clumping) will occur when blood that contains the particular antigen is mixed with the particular antibody.

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A- have Agglutination with Anti-A and No agglutination with Anti-B and Anti-Rh.

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B- have Agglutination with Anti-B and No agglutination with Anti-B and Anti-Rh.

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3 0
3 years ago
Complete the reaction, which is part of the electron transport chain. The abbreviation FMN represents flavin mononucleotide. Use
Margarita [4]

Answer:

1. NADH + H⁺ + FMN + Q ⟶ NAD⁺ + FMN + QH₂

2. The reactant that is reduced is Q

3. The charge on iron on the right side is +2, Fe²⁺

Explanation:

NADH + H⁺ + FMN + Q ⟶ NAD⁺ + FMN + QH₂

The reaction above is catalysed by NADH:ubiquinone oxidoreductase (complex 1), which transfers a hydride ion from NADH to FMN, from which two electrons pass through a series of of Fe-S centers to the iron-sulfur protein N-2. Electron transfer from N-2 to Ubiquinone forms QH₂

The species in a reaction which gains hydrogen irons is reduced,   Therefore, the reactant that is reduced is Q, ubiquinone to form QH₂, ubiquinol.

To determine the oxidation number of iron on the right side of the reaction below,

QH2 + 2cyt c ( Fe3+) ⟶ Q + 2cyt c(Fex) + 2H^+

Sum of charges on the left side = Sum of charges on the right side

Sum of charges on the left side = 2 *+3 = +6

Therefore 2 * x + 2= 6

2x = 6 -2 = 4

x = 4/

x = 2

Therefore the charge on iron on the right side is +2, Fe²⁺

4 0
3 years ago
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mafiozo [28]
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7 0
3 years ago
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