(a) Interpretation: The possibility of having a reaction between O 2 & acidic Cr(NO 3 ) 3 under standard conditions should be decided considering the standard electrode potential of the 2 reactions. Concept introduction: A reducing agent or a reductant is a chemical species that loses electrons or donates electrons in a redox reaction while the oxidizing agent is a chemical species that accepts electrons in a redox reaction.

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Answer 1

Question

Chapter 19, Problem 19.82SP

Interpretation Introduction

(a)

Interpretation:

The possibility of having a reaction between O₂& acidic Cr(NO₃)₃ under standard conditions should be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species that loses electrons or donates electrons in a redox reaction while the oxidizing agent is a chemical species that accepts electrons in a redox reaction.

Interpretation Introduction

(b)

Interpretation:

The possibility of having a reaction between a stripe of lead (Pb)&AgNO₃ under standard conditions should be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species that loses electrons or donates electrons in a redox reaction while the oxidizing agent is a chemical species that accepts electrons in a redox reaction.

Interpretation Introduction

(c)

Interpretation:

The possibility of having a reaction between a gaseous Cl₂&H₂C₂O₄ under standard conditions should be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species that loses electrons or donates electrons in a redox reaction while an oxidizing agent is a chemical species that accepts electrons in a redox reaction.

Interpretation Introduction

(d)

Interpretation:

The possibility of having a reaction between a Ni wire&HClO under standard conditionsshould be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species which loses electrons or donates electrons in a redox reaction while oxidizing agent is a chemical species which accepts electrons in a redox reaction.

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Metallic nickel can be made by the electrolysis of molten NiCl₂. (a) What mass of Ni is formed by passing a current of 7.09 A through molten NiCl₂ for 4.70 days? The unbalanced chemical reaction representing this electrolysis is shown below. NiCl₂ → Ni + Cl₂ g of Ni is formed by this electrolysis. (b) How many minutes are needed to plate out 18.00 g of Ni from molten NiCl₂ using 6.93 A current? minutes are needed.

The equilibrium constant for the reaction Ni²+ (aq) + 6 NH3(aq) ⇒ Ni(NH3)6 ²+ (aq) is Kf = 5.6 × 108 at 25°C. (a) What is AG at this temperature? (b) If standard-state concentrations of reactants and products are mixed, in which direction does the reaction proceed? (c) Determine AG when [Ni(NH3)²+] = 0.010 M, [Ni²+] = 0.0010 M, and [NH3] = 0.0050 M. In which direction will the reaction proceed to achieve equilibrium? (a) -5 × 10 4 J/mol (Enter your answer in scientific notation.)

A1

Answer 2

Question

Chapter 19, Problem 19.82SP

Interpretation Introduction

(a)

Interpretation:

The possibility of having a reaction between O₂& acidic Cr(NO₃)₃ under standard conditions should be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species that loses electrons or donates electrons in a redox reaction while the oxidizing agent is a chemical species that accepts electrons in a redox reaction.

Interpretation Introduction

(b)

Interpretation:

The possibility of having a reaction between a stripe of lead (Pb)&AgNO₃ under standard conditions should be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species that loses electrons or donates electrons in a redox reaction while the oxidizing agent is a chemical species that accepts electrons in a redox reaction.

Interpretation Introduction

(c)

Interpretation:

The possibility of having a reaction between a gaseous Cl₂&H₂C₂O₄ under standard conditions should be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species that loses electrons or donates electrons in a redox reaction while an oxidizing agent is a chemical species that accepts electrons in a redox reaction.

Interpretation Introduction

(d)

Interpretation:

The possibility of having a reaction between a Ni wire&HClO under standard conditionsshould be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species which loses electrons or donates electrons in a redox reaction while oxidizing agent is a chemical species which accepts electrons in a redox reaction.

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Answer 3

Question

Chapter 19, Problem 19.82SP

Interpretation Introduction

(a)

Interpretation:

The possibility of having a reaction between O₂& acidic Cr(NO₃)₃ under standard conditions should be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species that loses electrons or donates electrons in a redox reaction while the oxidizing agent is a chemical species that accepts electrons in a redox reaction.

Interpretation Introduction

(b)

Interpretation:

The possibility of having a reaction between a stripe of lead (Pb)&AgNO₃ under standard conditions should be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species that loses electrons or donates electrons in a redox reaction while the oxidizing agent is a chemical species that accepts electrons in a redox reaction.

Interpretation Introduction

(c)

Interpretation:

The possibility of having a reaction between a gaseous Cl₂&H₂C₂O₄ under standard conditions should be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species that loses electrons or donates electrons in a redox reaction while an oxidizing agent is a chemical species that accepts electrons in a redox reaction.

Interpretation Introduction

(d)

Interpretation:

The possibility of having a reaction between a Ni wire&HClO under standard conditionsshould be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species which loses electrons or donates electrons in a redox reaction while oxidizing agent is a chemical species which accepts electrons in a redox reaction.

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Answer 4

Question

Chapter 19, Problem 19.82SP

Interpretation Introduction

(a)

Interpretation:

The possibility of having a reaction between O₂& acidic Cr(NO₃)₃ under standard conditions should be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species that loses electrons or donates electrons in a redox reaction while the oxidizing agent is a chemical species that accepts electrons in a redox reaction.

Interpretation Introduction

(b)

Interpretation:

The possibility of having a reaction between a stripe of lead (Pb)&AgNO₃ under standard conditions should be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species that loses electrons or donates electrons in a redox reaction while the oxidizing agent is a chemical species that accepts electrons in a redox reaction.

Interpretation Introduction

(c)

Interpretation:

The possibility of having a reaction between a gaseous Cl₂&H₂C₂O₄ under standard conditions should be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species that loses electrons or donates electrons in a redox reaction while an oxidizing agent is a chemical species that accepts electrons in a redox reaction.

Interpretation Introduction

(d)

Interpretation:

The possibility of having a reaction between a Ni wire&HClO under standard conditionsshould be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species which loses electrons or donates electrons in a redox reaction while oxidizing agent is a chemical species which accepts electrons in a redox reaction.

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Answer 5

Chapter 19, Problem 19.82SP

Interpretation Introduction

(a)

Interpretation:

The possibility of having a reaction between O₂& acidic Cr(NO₃)₃ under standard conditions should be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species that loses electrons or donates electrons in a redox reaction while the oxidizing agent is a chemical species that accepts electrons in a redox reaction.

Interpretation Introduction

(b)

Interpretation:

The possibility of having a reaction between a stripe of lead (Pb)&AgNO₃ under standard conditions should be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species that loses electrons or donates electrons in a redox reaction while the oxidizing agent is a chemical species that accepts electrons in a redox reaction.

Interpretation Introduction

(c)

Interpretation:

The possibility of having a reaction between a gaseous Cl₂&H₂C₂O₄ under standard conditions should be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species that loses electrons or donates electrons in a redox reaction while an oxidizing agent is a chemical species that accepts electrons in a redox reaction.

Interpretation Introduction

(d)

Interpretation:

The possibility of having a reaction between a Ni wire&HClO under standard conditionsshould be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species which loses electrons or donates electrons in a redox reaction while oxidizing agent is a chemical species which accepts electrons in a redox reaction.

Answer 6

Chapter 19, Problem 19.82SP

Interpretation Introduction

(a)

Interpretation:

The possibility of having a reaction between O₂& acidic Cr(NO₃)₃ under standard conditions should be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species that loses electrons or donates electrons in a redox reaction while the oxidizing agent is a chemical species that accepts electrons in a redox reaction.

Answer 7

Chapter 19, Problem 19.82SP

Interpretation Introduction

(a)

Interpretation:

The possibility of having a reaction between O₂& acidic Cr(NO₃)₃ under standard conditions should be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species that loses electrons or donates electrons in a redox reaction while the oxidizing agent is a chemical species that accepts electrons in a redox reaction.

Answer 8

Interpretation Introduction

(b)

Interpretation:

The possibility of having a reaction between a stripe of lead (Pb)&AgNO₃ under standard conditions should be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species that loses electrons or donates electrons in a redox reaction while the oxidizing agent is a chemical species that accepts electrons in a redox reaction.

Answer 9

Interpretation Introduction

(b)

Interpretation:

The possibility of having a reaction between a stripe of lead (Pb)&AgNO₃ under standard conditions should be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species that loses electrons or donates electrons in a redox reaction while the oxidizing agent is a chemical species that accepts electrons in a redox reaction.

Answer 10

Interpretation Introduction

(c)

Interpretation:

The possibility of having a reaction between a gaseous Cl₂&H₂C₂O₄ under standard conditions should be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species that loses electrons or donates electrons in a redox reaction while an oxidizing agent is a chemical species that accepts electrons in a redox reaction.

Answer 11

Interpretation Introduction

(c)

Interpretation:

The possibility of having a reaction between a gaseous Cl₂&H₂C₂O₄ under standard conditions should be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species that loses electrons or donates electrons in a redox reaction while an oxidizing agent is a chemical species that accepts electrons in a redox reaction.

Answer 12

Interpretation Introduction

(d)

Interpretation:

The possibility of having a reaction between a Ni wire&HClO under standard conditionsshould be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species which loses electrons or donates electrons in a redox reaction while oxidizing agent is a chemical species which accepts electrons in a redox reaction.

Answer 13

Interpretation Introduction

(d)

Interpretation:

The possibility of having a reaction between a Ni wire&HClO under standard conditionsshould be decided considering the standard electrode potential of the 2 reactions.

Concept introduction:

A reducing agent or a reductant is a chemical species which loses electrons or donates electrons in a redox reaction while oxidizing agent is a chemical species which accepts electrons in a redox reaction.

Answer 14

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Answer 15

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Answer 16

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Answer 17

Ch. 19 - Balance the following net ionic equation by the...Ch. 19 - Balance the following net ionic equation by the...Ch. 19 - Prob. 19.3P Ch. 19 - Balance the following net ionic equation by the...Ch. 19 - Prob. 19.5P Ch. 19 - Prob. 19.6A Ch. 19 - PRACTICE 18.7 Write a balanced equation for the...Ch. 19 - Consider the following galvanic cell with...Ch. 19 - The standard cell potential at 25oC is 1.20 V for...Ch. 19 - The standard free-energy change is 59.8kJ for the...

Solution Summary: The author explains that the possibility of having a reaction between O 2 & acidic Cr(NO3) 3 under standard conditions should be decided considering the standard electrode potential of the 2 reactions.

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