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antiseptic1488 [7]
2 years ago
7

What does Fe(NO3)2 + Cu stands for?​

Chemistry
1 answer:
Gwar [14]2 years ago
7 0
Copper nitrate

Copper nitrate is the oxidizing agent as it gets reduced from +2 to 0 oxidization State and oxidize Fe from 0 to +2 state.
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How does a sedimentary rock turn into a metamorphic rock?
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1. weathering and erosion on Earth's surface is always breaking Rock down 2. Transport 3. Deposition 4. Compaction and cementation. 5. Metamorphism 6. rock melt
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When two atoms are bonded together, the atom that is LEAST likely to attract electrons to itself is
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When two atoms are bonded together, the atom that is LEAST likely to attract electrons to itself is

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A chemist must dilute 97.1 ml of aqueous magnesium fluoride solution until the concentration falls to 389 microMolarity . He'll
mojhsa [17]

Answer:

0.302L

Explanation:

<em>...97.1mL of 1.21m M aqueous magnesium fluoride solution</em>

<em />

In this problem the chemist is disolving a solution from 1.21mM = 1.21x10⁻³M, to 389μM = 389x10⁻⁶M. That means the solution must be diluted:

1.21x10⁻³M / 389x10⁻⁶M = 3.11 times

As the initial volume of the original concentration is 97.1mL, the final volume must be:

97.1mL * 3.11 = 302.0mL =

0.302L

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3 years ago
Which statement about a chemical reaction is true?
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3 years ago
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GenaCL600 [577]

The change of the statue of liberty from copper to green is an example of a chemical change.

<h3>Physical and chemical change</h3>

A physical change does not involve the formation of new substances and the composition of the substance does not change. However, in a chemical change, a new substance is formed and the composition of the substance changes.

The statement that reflect a chemical change is;

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Learn more about physical and chemical change: brainly.com/question/13316655

8 0
2 years ago
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