The PH of a 0

question 138

Multiple Choice

The pH of a 0.14 M solution of an unknown monoprotic acid is 5.85. Calculate the K_a of the acid.

• A) 1.4 x 10^-6
• B) 1.4 x 10^-11
• C) 1.0 x 10^-5
• D) 7.1 x 10^-9
• E) 2.0 x 10^-7

---

Definitions:

Substance/Medication-Induced Sexual Dysfunction

A specific substance presumed to cause the sexual dysfunction.

Heroin Addiction

A severe substance use disorder characterized by a dependence on heroin, affecting physical and mental health.

Erection and Ejaculation

Physiological phenomena in male sexuality where erection is the stiffening of the penis, and ejaculation is the release of semen.

Erectile Disorder

A condition characterized by the consistent difficulty in achieving or maintaining an erection sufficient for sexual activity.