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Grade: 12

                        

How do we determine that coagulation value of the electrolytes AlCl3 and NaCl for As2S3 sol are 0.093 and 52. How many times AlCl3 has greater coagulating power than NaCl?

How do we determine that coagulation value of the electrolytes AlCl3 and NaCl for As2S3 sol are 0.093 and 52. How many times AlCl3 has greater coagulating power than NaCl?

2 years ago

Answers : (1)

Arun
25768 Points
							
By hardly schulze rule, for a negatively charged sol, positively charged ion with higher oxidation state is a better coagulating agent. Since AlCl​3 forms Al3+ ion and NaCl forms Na+1 only, AlClis a better coagulating agent
 
52 / 0.093  = 560 times
2 years ago
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