Science X | CHEMICAL EQUATIONS

November 22nd, 2009 by admin No comments »

CHEMICAL EQUATIONS

Activity 1.1 can be described as – when a magnesium ribbon is burnt in oxygen, it gets converted to magnesium oxide. This description of a chemical reaction in a sentence form is quite long. It can be written in a shorter form. The simplest way to do this is to write it in the form of a word-equation.

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Science X | Chemical Reactions and Equations

November 22nd, 2009 by admin 2 comments »

Chemical Reactions and Equations

Consider the following situations of daily life and think what happens when –

  • milk is left at room temperature during summers.
  • an iron tawa/pan/nail is left exposed to humid atmosphere.
  • grapes get fermented.
  • food is cooked.
  • food gets digested in our body.
  • we respire.

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