When 0020 Mol of a Weak Acid HA Is Dissolved in in Enough

question 68

Multiple Choice

When 0.020 mol of a weak acid HA is dissolved in enough water to make 1.0 L of solution, [H⁺] is 3.6 ×10^-3 M. Calculate the freezing point of this solution. Assume that the molarity concentration is equal to the molality concentration, and assume ideal behavior. K_f (H₂O) is 1.86°C kg/mol.

• A) -0.088°C
• B) -0.044°C
• C) -0.037°C
• D) +0.044°C
• E) +0.037°C

---

Definitions:

Process Costing Systems

A costing method used in manufacturing where costs are assigned to processes or departments for mass-produced goods.

Work in Process Inventory

Items that are in the production process but are not yet completed, representing one of the stages in the production cycle.

Production Departments

Specific areas or units within a manufacturing facility where goods are produced.

Process Costing System

A costing method used for homogeneous products, allocating costs based on the process or department through which they pass.