Chemistry, asked by sk9187, 1 year ago

in which more freezing point
0.05M Al2(SO4)3,0.1M K3Fe(CN)6

Answers

Answered by Ritankar2000
1
K3Fe(CN)6 is dissociated as 3K+ and {Fe(CN)6} 3-
Al2(SO4)3 is dissociated as 2Al3+ and
3{SO4}2-
we all know that DEPRESSION IN FREEZING POINT IS A COLLIGATIVE PROPERTY
SO MORE NUMBER OF IONS IN SOLUTION LESS WILL BE THE FREEZING POINT
so in case of Al2(SO4)3 there is 5 ions in 0.05 M solution and if 0.1 M solution taken then 10 ions be present.
But in case of 0.1 M K3{Fe(CN)6} there is four ions present.
Then Freezing point of Al2(SO4)3 has low freezing point than the other one.
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