Solution pressure

Article no. P7400300 | Type: Experiments

10 Minutes
10 Minutes
grades 7-10
Pupils
easy

Also part of:

Student Set Electrochemistry, TESS advanced Chemistry

Article no. 25307-88 | Type: Set

Delivery time: available



Principle

The metals zinc and copper tend to dissolve in water to a certain extent. This tendency can be designated as "solution pressure". On dissolving, metal atoms on the surface of the metal electrodes pass into the ionic state. In this experiment students realize, that when two electrodes of different metals, e.g. copper and zinc, are dipped into pure distilled water, an electric voltage can be detected between the two metal sheets.

 

Learning objectives

  • solution pressure (of metall-ions) creates a difference of potential

 

Benefits

  • Easy teaching and efficient learning by using interactive experimentation PHYWE-Software
  • Experiment is part of a complete solution set with experiments for the topic Electrochemistry matched with international curriculum: all topics are covered

 

Name
File name
File size
File type
(en) Experiment guide
p7400300e .pdf
File size 0.35 Mb
pdf
(de) Versuchsbeschreibung
p7400300_de .pdf
File size 1.50 Mb
pdf
(ru) Versuchsbeschreibung
p7400300_ru .pdf
File size 1.65 Mb
pdf
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