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  • IB Chemistry: Grade 12: Practical 1: Stoichiometry Quantitative Preparation of a Salt and Yield Calculation

     

    Essays2 Chemistry

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ID number:355777
 
Evaluation:
Published: 12.09.2004.
Language: English
Level: Secondary school
Literature: n/a
References: Not used
Extract

Quantitative preparation of a salt and yield calculation
Introduction:
<Tab/>Copper (II) sulphate can be prepared by reacting copper (II) oxide with dilute sulphuric acid. The resulting copper (II) sulphate solution can then be crystallized, so that a quantitative analysis may be made of the product formed. This can then be compared with the theoretical amount, and % yield calculated. Copper (II) sulphate crystals are CuSO4.5H2O. Therefore, the reaction is:
<Tab/><Tab/>CuO + H2SO4 + 4H2O ® CuSO4.5H2O
<Tab/><Tab…

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