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LDT 211 Bleaching and Spotting in Laudry Work

ND2 levelComputing & ICT12 topics

LDT 211 covers 12 topics. StudyPath paces them into daily study sessions that finish before your exam date, with practice questions and worked answers for each one.

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Course outline

The topics this course covers, in teaching order.

  1. Bleaching concepts
  2. Types of bleaching agents
  3. Classification by active bleaching species
  4. Preparation of bleaching solutions
  5. Chlorine-based bleaching
  6. Chemistry of sodium chlorite bleaching
  7. Chemistry of sodium hypochlorite bleaching
  8. Peroxide-based bleaching
  9. Hydrogen peroxide bleaching
  10. Stabilizers in peroxide bleaching
  11. Bleaching recipes
  12. Effects of bleaching variables

A sample from this course

One topic, as StudyPath teaches it.

Bleaching concepts

Bleaching concepts cover the principles of colour removal, the chemistry of bleaching agents, the role of pH and temperature, and the safety precautions required in laundry operations. Mastering these ideas is essential for exam questions that ask you to select the correct bleaching agent, explain its mechanism, or troubleshoot bleaching failures.

What you get for LDT 211