What Ions, Atoms, or Molecules (In Addition to the Water

question 107

Multiple Choice

What ions, atoms, or molecules (in addition to the water molecules) are present after Na₂SO₄(s) mixes with water?

• A)Na₂SO₄(l)
• B)Na₂SO₄(ag)
• C)Na⁺(aq)+ NaSO₄^-(aq)
• D)Na₂SO₃²⁺(aq)+ O₂^-(aq)
• E)2Na⁺(aq)+ SO₄^2-(aq)

---

Definitions:

Historical Data

Data from past periods, used for analysis, forecasting, or research to understand trends, patterns, or outcomes.

Mature Production Process

Indicates a manufacturing or production process that has reached a stage of optimization and efficiency through experience and adaptation.

Standard Costing System

An accounting system that assigns fixed costs to products based on standard assumptions about the production process.

Variance Accounts

Accounts used in managerial accounting to record the differences between actual costs and standard (budgeted) costs.