Based on what you have learned previously, predict the observations, relative co

Question

Based on what you have learned previously, predict the observations, relative conductivity, and specific mobile charge carriers for the following substances, by completing the following table.

Sample

Observations of light (bright, dim, none)

Conductivity (S, W, N)†   

Mobile charges

molten KCl

0.010 M NaOH

0.01 M formic acid (aq)

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Sample

Observations of light (bright, dim, none)

Conductivity (S, W, N)†   

Mobile charges

molten KCl

0.010 M NaOH

0.01 M formic acid (aq)

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Explanation / Answer

Solution:

Sample

Observations of light (bright, dim, none)

Conductivity (S, W, N)†   

Mobile charges

molten KCl

K+,Cl_

0.010 M NaOH

0.01 M formic acid (aq)

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olution:

  

Sample

Observations of light (bright, dim, none)

Conductivity (S, W, N)†   

Mobile charges

molten KCl

bright W

K+,Cl_

0.010 M NaOH

Bright S Na+,Cl-

0.01 M formic acid (aq)

Bright W CH3COO-,H+

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None S 0

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