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EastWind [94]
3 years ago
14

A bottle containing a standard solution of KMnO4 is found to have brown stains on the inside. Why will this KMnO4 be of no furth

er use for quantitative experiments?
Chemistry
1 answer:
liq [111]3 years ago
4 0

Answer:

that's a good question

Explanation:

i don't know

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Explanation:

A reference blank is a sample prepared using the solvent and any other chemicals in the sample solutions, but not the absorbing substance.

A square-shaped container, typically made of quartz, designed to hold samples in a spectrophotometer is known as Cuvettes.

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