32R) Of the reactions below, only A) Mg (s) + 2HCI (aq) is not spontaneous. B) 2Ag (s) + 2HNO3 (aq) → C) 2Ni (s) + H2SO4 (aq) MgCl2 (aq) + H2(g) 2AGNO3 (aq) + H2 (g) Ni2SO4 (aq) + H2 (g) 2AIBr3 (aq) + 3H2 (g) D) 2A1 (s) + 6HBr (aq) E) Zn (s) + 2HI (aq) → Znl2(aq) + H2 (g)

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
icon
Related questions
Question
**Chemistry Question**

**32R) Of the reactions below, only ______ is not spontaneous.**

A) Mg (s) + 2HCl (aq) → MgCl₂ (aq) + H₂ (g)

B) 2Ag (s) + 2HNO₃ (aq) → 2AgNO₃ (aq) + H₂ (g)

C) 2Ni (s) + H₂SO₄ (aq) → Ni₂SO₄ (aq) + H₂ (g)

D) 2Al (s) + 6HBr (aq) → 2AlBr₃ (aq) + 3H₂ (g)

E) Zn (s) + 2HI (aq) → ZnI₂ (aq) + H₂ (g)

**Explanation:**

This problem requires understanding of spontaneity in chemical reactions. Spontaneity refers to whether a reaction can occur on its own without external work. To identify the non-spontaneous reaction among the reactions provided:

1. Reaction A: Magnesium reacts with hydrochloric acid to produce magnesium chloride and hydrogen gas.
2. Reaction B: Silver reacts with nitric acid to produce silver nitrate and hydrogen gas.
3. Reaction C: Nickel reacts with sulfuric acid to produce nickel sulfate and hydrogen gas.
4. Reaction D: Aluminum reacts with hydrobromic acid to produce aluminum bromide and hydrogen gas.
5. Reaction E: Zinc reacts with hydroiodic acid to produce zinc iodide and hydrogen gas.

The spontaneity of each reaction can be assessed based on the reactivity of metals and their placement in the electrochemical series.

**Graph/Diagram Explanation:**

This image does not contain any graphs or diagrams, only textual chemical equations. Each equation represents a potential redox reaction, with the formation of a product and evolution of hydrogen gas.
Transcribed Image Text:**Chemistry Question** **32R) Of the reactions below, only ______ is not spontaneous.** A) Mg (s) + 2HCl (aq) → MgCl₂ (aq) + H₂ (g) B) 2Ag (s) + 2HNO₃ (aq) → 2AgNO₃ (aq) + H₂ (g) C) 2Ni (s) + H₂SO₄ (aq) → Ni₂SO₄ (aq) + H₂ (g) D) 2Al (s) + 6HBr (aq) → 2AlBr₃ (aq) + 3H₂ (g) E) Zn (s) + 2HI (aq) → ZnI₂ (aq) + H₂ (g) **Explanation:** This problem requires understanding of spontaneity in chemical reactions. Spontaneity refers to whether a reaction can occur on its own without external work. To identify the non-spontaneous reaction among the reactions provided: 1. Reaction A: Magnesium reacts with hydrochloric acid to produce magnesium chloride and hydrogen gas. 2. Reaction B: Silver reacts with nitric acid to produce silver nitrate and hydrogen gas. 3. Reaction C: Nickel reacts with sulfuric acid to produce nickel sulfate and hydrogen gas. 4. Reaction D: Aluminum reacts with hydrobromic acid to produce aluminum bromide and hydrogen gas. 5. Reaction E: Zinc reacts with hydroiodic acid to produce zinc iodide and hydrogen gas. The spontaneity of each reaction can be assessed based on the reactivity of metals and their placement in the electrochemical series. **Graph/Diagram Explanation:** This image does not contain any graphs or diagrams, only textual chemical equations. Each equation represents a potential redox reaction, with the formation of a product and evolution of hydrogen gas.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 1 images

Blurred answer
Knowledge Booster
Thermodynamics
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY