Out of BaCl2 and KC1, which one is more effective in causing coagulation of a negatively charged colloidal Sol? Give reason. [Delhi 2015]
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0
Answer:
BaCl2 is the right answer.
Explanation:
According to HARDY SCHULTZ RULE, higher the valence of coagulating ion, higher is its coagulation power.
Ba2+ > K+ - Order of coagulation power
Answered by
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Answer:
In between Ba2+ and K+ ,Ba2+ has greater valency 2 whereas KCl has valency 1 therefore BaCl2 will be more effective in causing the coagulation of a negatively charged colloidal sol.
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