Consider the following pairs of solution which will be isotonic at the same temperature. The number of pairs of solutions is/are_________ (A) 1 M aq. NaCl and 2 M aq. urea (B) 1 M aq. CaCI2 and 1.5 M

Question

Consider the following pairs of solution which will be isotonic at the same temperature. The number of pairs of solutions is/are_________

(A) 1 M aq. NaCl and 2 M aq. urea
(B) 1 M aq. CaCI2 and 1.5 M aq. KCl
(C) 1.5 M aq. AICl3 and 2 M aq. Na2SO4
(D) 2.5 M aq. KCI and 1 M aq. Al2(SO4)3

Prashant Kotian · Accepted Answer

For isotonic solution i1c1 = i2c2 Solution i1c1 i2c2   0.2 0.2   0.2 0.1   0.5 0.5 V  0.8 0.8

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