Given: Ag⁺(aq)+ E^- → Ag(s)E° = +0

question 161

Multiple Choice

Given: Ag⁺(aq) + e^- → Ag(s) E° = +0.799 V AgI(s) + e^- → Ag(s) + I^-(aq) E° = -0.152 V
Ni²⁺(aq) + 2 e^- → Ni(s) E° = -0.267 V
Which of the following reactions should be spontaneous under standard conditions?
I.2 AgI(s) + Ni(s) → 2 Ag(s) + 2 I^-(aq) + Ni²⁺(aq)
II.Ag+(aq) + I^-(aq) → AgI(s)

• A)I and II are both nonspontaneous.
• B)I is nonspontaneous and II is spontaneous.
• C)I is spontaneous and II is nonspontaneous.
• D)I and II are both spontaneous.

---

Definitions:

CPI

By analyzing the weighted average prices of a diverse assortment of consumer products and services, including transportation, medical care, and food, the Consumer Price Index calculates the overall average price.

Base Year

A specific year against which economic growth is measured, serving as a comparison point for other years.

CPI

Measuring the average price for a set basket of goods and services consumed by people, from food to healthcare and transportation, the Consumer Price Index employs their weighted average prices for assessment.

Price Level

The average of current prices across the entire spectrum of goods and services produced in the economy, often measured by inflation indicators.