01. Решение задачи по химии125

4. Given two solutions of sodium stearate in water - A and B. It is known that the surface tension of solution A is greater than that of solution B. What can be said about their concentrations c(A) and c(B)?
1) c(A)c(B) 2) c(A)c(B) 3) c(A)=c(B) 4) ambiguous

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