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Difficulty: MediumHeavy Chemicals and Fine Chemicals

In an industrial manufacturing zone, Unit 1 synthesizes tetraoxosulfate(VI) acid (H2SO4\text{H}_2\text{SO}_4) continuously in high tonnage for agricultural fertilizer plants, whereas Unit 2 produces specialized food flavorings in small batch reactors with high purity standards. Which of the following statements correctly classifies the chemical products of Unit 1 and Unit 2?

  1. Unit 1 produces a heavy chemical, whereas Unit 2 produces a fine chemical.Answer
  2. B
    Unit 1 produces a fine chemical, whereas Unit 2 produces a heavy chemical.
  3. C
    Both Unit 1 and Unit 2 produce heavy chemicals because both products are used industrially.
  4. D
    Both Unit 1 and Unit 2 produce fine chemicals because both require controlled chemical synthesis.

Answer

Unit 1 produces a heavy chemical, whereas Unit 2 produces a fine chemical.
Heavy chemicals like tetraoxosulfate(VI) acid are manufactured continuously on a large scale (bulk production) for wide industrial use. In contrast, fine chemicals such as food flavorings, pharmaceuticals, and dyes are produced in small batch quantities with high purity standards.

Step-by-Step Solution

1
Analyze the operational parameters of Unit 1.
Unit 1 produces tetraoxosulfate(VI) acid in large tonnage/bulk scale using a continuous process, which defines a heavy chemical.
Heavy chemicals are characterized by large-scale bulk production, continuous processing, and utility across major industrial sectors.
2
Analyze the operational parameters of Unit 2.
Unit 2 synthesizes food flavorings in small batch quantities under strict purity controls, which defines a fine chemical.
Fine chemicals are high-purity substances manufactured in small batches for specific applications like food additives, drugs, and dyes.
3
Match the classifications to select the correct statement.
Unit 1 corresponds to a heavy chemical and Unit 2 corresponds to a fine chemical.
This matches the distinct production scale and purity requirements of heavy versus fine chemicals.

Key Concept

Heavy Chemicals vs Fine Chemicals
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Topics

Heavy Chemicals and Fine Chemicals

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