Question
Asked Nov 25, 2019
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Suppose 4.1 g MgCl2 is dissolved in 660 mL of water. What is the normality of Mg2+ ions in the resulting solution?
normality:
 
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Expert Answer

Step 1

Normality is the number of equivalents of solute per unit volume of the solution. Equivalent mass is the mass of the compound per equivalent. One equivalent of any substance means it would react with or supply 1 mole of electron or protons in a reaction.

Step 2

Given data:

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Mass of MgCl=4.1 g Volume of solution = 660 mL =0.66 L

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Step 3

The normality of solution is calculat...

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Gram equivalent weight (I) Normality V (L)

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