A Solution Is Prepared by Dissolving 49

question 161

Multiple Choice

A solution is prepared by dissolving 49.3 g of KBr in enough water to form 473 mL of solution. Calculate the mass % of KBr in the solution if the density is 1.12 g mL^-1.

• A) 10.4%
• B) 8.57%
• C) 10.1%
• D) 11.7%
• E) 9.31%

---

Definitions:

Perverse Triangle

Coalition of two members ganging up against another, such as a parent siding with children against the other parent; unhealthy coalition.

Parentified Child

A child becomes like a parent, taking on adult responsibilities in the family.

Detouring Coalition

Child or other family member is the scapegoat for the family’s problems, parental conflict is taken out on the child, and stress is detoured from the real cause.

Hierarchical Structure

The organization of power and authority in a family.