Exam questionKROK 1Pharmacy ยท 2011
Sol Al(OH)3 was produced as a result of treatment of freshly prepared Al(OH)3 precipitate with a small amount of HCl solution. What phenomenon underlies the sol production?
Answer options
- Washing with a solvent
- Mechanical dispersion
- Physical condensation
- Chemical condensation
- Chemical peptization
Correct answer
Chemical peptization
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