Evaluation:
Published: 18.04.2004.
Language: English
Level: Secondary school
Literature: n/a
References: Not used
  • Essays 'Percent Yield of a Precipitate', 1.
  • Essays 'Percent Yield of a Precipitate', 2.
  • Essays 'Percent Yield of a Precipitate', 3.
Extract

Purpose
The purpose of the experiment is to determine the percent yield of the precipitate; by performing double displacement reaction between solutions of two different compounds.
Introduction
First of all when making a solution of two different compounds; there will many variables that can be considered during the experiment. However, the variables are controlled variables.
Controlled Variables
∙amount of water that will be dissolved with the compound (amount of water until the compound is dissolved)
∙temperature inside the laboratory (constant)
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