An aquesous solution of urea [6%w/v] is isotonic with NaCI solution then mass-volume percentage (%w/v) of NaCI solution then mass- volume precentage (
An aquesous solution of urea [6%w/v] is isotonic with NaCI solution then mass-volume percentage (%w/v) of NaCI solution then mass- volume precentage (%w/v) of NaCI solution will be :-
A. `1.46%`
B. `5.85%`
C. `2.92%`
D. `11.7%`
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Correct Answer - C
`pi_(1)=pi_(2)`
`:.i_(1)c_(1)=i_(2)c_(2)`
`1xx(6)/(60)xx10=2xx(w)/(58.5)xx10`
`:.W=(58.5)(20)=2.925g`
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