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Why is the ionic compound NaCl (table salt) able to dissolve in a glass of the molecular compound water (H2O)?

Why is the ionic compound NaCl (table salt) able to dissolve in a glass of the molecular-example-1

2 Answers

5 votes

I believe that it is C.

User Intraector
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2 votes

Answer;

Ions from the solute have a strong attraction to the polar solvent

Explanation;

  • When sodium is added to water, the sodium ions Na+ are attracted to the oxygen side of the water molecules, while chloride ions Cl- are attracted to the positively charged hydrogen side of water molecule.
  • This causes sodium ion to split in water and dissolve into separate sodium ions and chloride ions.
  • The process can be represented by this equation.

NaCl(s) --> Na+(aq) + Cl-(aq)

User Franz Holzinger
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