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Lera25 [3.4K]
3 years ago
14

The color change in the titration of KMnO4 with oxalic acid at the endpoint is:

Chemistry
1 answer:
Romashka-Z-Leto [24]3 years ago
7 0

Answer:

d. Colorless to pink

Explanation:

The color change in the titration of KMnO4 with oxalic acid at the endpoint is colorless to pink.

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Plz I need help is the 2nd time I post this
pychu [463]

Answer:

2--->C

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Explanation:

I think so, sorry if its wrong.

8 0
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What information do we need to determine the molecular formula of a compound from the empirical formula?
defon

Answer:

Molecular mass

Explanation:

Molecular formulas is the actual number of atoms of each element in the compound while empirical formulas is the simplest or reduced ratio of the elements in the compound.

Thus,  

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3 years ago
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Sulfur will float, and iron will sink because each will retain its properties.

“Iron will float, and sulfur will sink because each will lose its properties” is <em>incorrect</em>. A substance will lose its properties only if it reacts to form a new substance.

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“Both will float because they react chemically” is <em>incorrect</em>. Iron and sulfur do not react at room temperature. Even if they did, the iron sulfide would sink.

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