Sodium Hydroxide Is a Common Ingredient in Drain Cleaners Such

question 22

Multiple Choice

Sodium hydroxide is a common ingredient in drain cleaners such as Drano. The mole fraction of sodium hydroxide in a saturated aqueous solution is 0.310. What is the molality of the solution?

• A)0.310 m
• B)0.690 m
• C)1.24 m
• D)12.4 m
• E)25.0 m

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Definitions:

Drug Therapy

The treatment of diseases or symptoms with pharmaceutical drugs, as prescribed by a healthcare provider.

Suicidal

Pertaining to having thoughts, intentions, or actions geared towards ending one's own life.

Placebo Effect

A phenomenon in which a person experiences a physiological or psychological improvement after being given a treatment with no therapeutic effect, due to their belief in the treatment's efficacy.

Breathing Exercise

Practices or techniques focused on controlling the breath, used for relaxation, stress management, or improving respiratory health.