Question

activity coefficient is a measure of​

Answer 1

Answer:

Activity coefficient, in chemistry, the ratio of the chemical activity of any substance to its molar concentration. ... In solutions, the activity coefficient is a measure of how much a solution differs from an ideal solution—i.e., one in which the effectiveness of each molecule is equal to its theoretical effectiveness.

Answer 2

Answer:

coefficients are used to measure the strength of the relationship between two variables. ... This measures the strength and direction of a linear relationship between two variables. Values always range between -1 (strong negative relationship) and +1 (strong positive relationship

Explanation:

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