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Law of constant proportion

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Law of constant proportion
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Yogita Ingle 6 years, 8 months ago

  • The law states that in a chemical substances the elements are always present in a definite proportion by mass. It is also termed as law of definite proportion.
  • For instance, the ratio of hydrogen and oxygen in water obtained from any source is 1:8 i.e. 1g of hydrogen and 8g of oxygen together make up 9g of water.
  • Similarly the ration of nitrogen and hydrogen in ammonia is 14:3.
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