Solve the Problem. -A Chemist Needs 130 Milliliters of a 35% Solution but 35

question 206

Multiple Choice

Solve the problem.
-A chemist needs 130 milliliters of a 35% solution but has only 5% and 70% solutions available. Find howmany milliliters of each that should be mixed to get the desired solution.

• A)70 mL of 5%; 60 mL of 70%
• B)80 mL of 5%; 50 mL of 70%
• C)60 mL of 5%; 70 mL of 70%
• D)50 mL of 5%; 80 mL of 70%

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Definitions:

Cattell

Raymond Cattell was a psychologist known for his work on personality theory and psychometrics, including the development of several personality tests.

Cattell

Refers to Raymond Cattell, a psychologist known for his work in personality, factor analysis, and the development of several personality assessments.

Freud

Sigmund Freud, an Austrian neurologist and the founder of psychoanalysis, a method for treating psychopathology through dialogue.

Heredity

The passing on of physical or mental characteristics genetically from one generation to another.