What Will Happen If 50

question 8

Multiple Choice

What will happen if 50.0 mL of 0.032 M Na₂S₂O₃,50.0 mL of 0.010 M AgNO₃,and 50.0 mL of 0.047 M KCl are mixed together? For AgCl,K_sp = 1.8 × 10^-10; for Ag(S₂O₃) ₂^3-,K_f = 2.9 × 10¹³.

• A)A precipitate of Ag₂S₂O₃ will form.
• B)A precipitate of KNO₃ will form.
• C)No precipitate will form because silver(I)ion exists predominantly as Ag⁺.
• D)No precipitate will form because silver(I)ion exists predominantly in the complex Ag(S₂O₃)₂^3-.
• E)A precipitate of AgCl will form.

---

Definitions:

Production Process

The method or series of operations undertaken to manufacture or produce goods and services.

Pooled Standard Deviation

A combined standard deviation used when variances from two or more groups are assumed to be equal for analysis.

Sample Means

The average value calculated from a sample of data, which estimates the mean of the entire population.

Control Limits

Statistically determined lines on a control chart outside of which a process is considered to be out of control or unnatural variations.