April 2016

Experiment:Hydrogen as a reducing agent

By |2018-05-05T07:53:27+02:00April 1st, 2016|Notes, O Level Science Notes, Ordinary Level Notes|

ZIMSEC O Level Combined Science Notes: Experiment:Hydrogen as a reducing agent

Aim: To show that hydrogen can act as a reducing agent

Materials: hard glass test-tube with a small hole near the end, copper oxide, burner, cork with a short glass tube, rubber tube

Reducing copper using hydrogen

Reducing copper using hydrogen

Method

  1. Place a spatula load […]

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The reduction process

By |2018-05-05T07:44:05+02:00April 1st, 2016|Notes, O Level Science Notes, Ordinary Level Notes|

ZIMSEC O Level Combined Science Notes:  The reduction process

  • Reduction is the opposite of oxidation
  • Reduction is the removal of oxygen from a substance/compound
  • It can also be the addition of oxygen

The reduction of copper. Image credit chemistrydemos.co.uk

The reduction of copper.
  • A reducing agent removes oxygen or adds hydrogen
  • Metals cannot be […]

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