What Will Be the Effect of Adding 0

question 21

Multiple Choice

What will be the effect of adding 0.5 mL of 0.1 M HCl to 100 mL of a phosphate buffer in which [H₂PO₄¯] = [HPO₄²¯] = 0.35 M?

• A) The pH will increase slightly.
• B) The pH will increase significantly.
• C) The pH will decrease slightly.
• D) The pH will decrease significantly.
• E) Since it is a buffer solution, the pH will not be affected.

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Definitions:

Strepsirhines

The subdivision within the primate order based on shared genetic characteristics; includes lemurs and lorises.

Apes

A group of primates that includes gibbons, orangutans, gorillas, chimpanzees, and humans, characterized by their lack of tails and more advanced cognitive abilities compared to other primates.

Bonobos

A species of great ape known for its matriarchal society and peaceful, cooperative behaviors, closely related to chimpanzees.

Sexual Behavior

Activities related to physical intimacy and reproduction among humans and animals.