(a) Interpretation: The empirical formula of the compound that is formed by the reaction of niobium and fluorine at room temperature that contains 49.44 % of Nb by mass should be determined. Concept introduction: The formula of the compound that gives information about the proportions of the elements present within a compound is said to be the empirical formula. It does not represent the actual numbers of the atoms present in the compound.

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Answer 1

Question

Chapter 22, Problem 22.149SP

Interpretation Introduction

(a)

Interpretation:

The empirical formula of the compound that is formed by the reaction of niobium and fluorine at room temperature that contains 49.44 % of Nb by mass should be determined.

Concept introduction:

The formula of the compound that gives information about the proportions of the elements present within a compound is said to be the empirical formula. It does not represent the actual numbers of the atoms present in the compound.

Interpretation Introduction

(b)

Interpretation:

The balance equation for the reaction of niobium and fluorine at room temperature should be determined.

Concept introduction:

The reaction is said to be balanced if the number of atoms of each element on the reactant and product side is equal.

Interpretation Introduction

(c)

Interpretation:

The balance equation for the reaction of NbF5 with hydrogen to regenerate metallic Nb should be determined.

Concept introduction:

The reaction is said to be balanced if the number of atoms of each element on the reactant and product side are equal.

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Phosphoric acid, one of the acids used in some cola drinks, is produced by the reaction of phosphorus(V) oxide, an acidic oxide, with water. Phosphorus(V) oxide is prepared by the combustion of phosphorus.(a) Write the empirical formula of phosphorus(V) oxide.(b) What is the molecular formula of phosphorus(V) oxide if the molar mass is about 280.(c) Write balanced equations for the production of phosphorus(V) oxide and phosphoric acid.(d) Determine the mass of phosphorus required to make 1.00 × 104 kg of phosphoric acid, assuming a yield of 98.85%.

(a) List four physical characteristics of a solid metal. (b) List two chemical characteristics of a metallic element.

Solid boron can be extracted from solid boron oxide by reac- tion with magnesium metal at a high temperature. A second prod- uct is solid magnesium oxide. (a) Write a balanced equation for the reaction. (b) What mass of boron can be produced when 125 kg of boron oxide is heated with 125 kg of magnesium?

Answer 2

Question

Chapter 22, Problem 22.149SP

Interpretation Introduction

(a)

Interpretation:

The empirical formula of the compound that is formed by the reaction of niobium and fluorine at room temperature that contains 49.44 % of Nb by mass should be determined.

Concept introduction:

The formula of the compound that gives information about the proportions of the elements present within a compound is said to be the empirical formula. It does not represent the actual numbers of the atoms present in the compound.

Interpretation Introduction

(b)

Interpretation:

The balance equation for the reaction of niobium and fluorine at room temperature should be determined.

Concept introduction:

The reaction is said to be balanced if the number of atoms of each element on the reactant and product side is equal.

Interpretation Introduction

(c)

Interpretation:

The balance equation for the reaction of NbF5 with hydrogen to regenerate metallic Nb should be determined.

Concept introduction:

The reaction is said to be balanced if the number of atoms of each element on the reactant and product side are equal.

Expert Solution & Answer

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Answer 3

Question

Chapter 22, Problem 22.149SP

Interpretation Introduction

(a)

Interpretation:

The empirical formula of the compound that is formed by the reaction of niobium and fluorine at room temperature that contains 49.44 % of Nb by mass should be determined.

Concept introduction:

The formula of the compound that gives information about the proportions of the elements present within a compound is said to be the empirical formula. It does not represent the actual numbers of the atoms present in the compound.

Interpretation Introduction

(b)

Interpretation:

The balance equation for the reaction of niobium and fluorine at room temperature should be determined.

Concept introduction:

The reaction is said to be balanced if the number of atoms of each element on the reactant and product side is equal.

Interpretation Introduction

(c)

Interpretation:

The balance equation for the reaction of NbF5 with hydrogen to regenerate metallic Nb should be determined.

Concept introduction:

The reaction is said to be balanced if the number of atoms of each element on the reactant and product side are equal.

Expert Solution & Answer

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Answer 4

Question

Chapter 22, Problem 22.149SP

Interpretation Introduction

(a)

Interpretation:

The empirical formula of the compound that is formed by the reaction of niobium and fluorine at room temperature that contains 49.44 % of Nb by mass should be determined.

Concept introduction:

The formula of the compound that gives information about the proportions of the elements present within a compound is said to be the empirical formula. It does not represent the actual numbers of the atoms present in the compound.

Interpretation Introduction

(b)

Interpretation:

The balance equation for the reaction of niobium and fluorine at room temperature should be determined.

Concept introduction:

The reaction is said to be balanced if the number of atoms of each element on the reactant and product side is equal.

Interpretation Introduction

(c)

Interpretation:

The balance equation for the reaction of NbF5 with hydrogen to regenerate metallic Nb should be determined.

Concept introduction:

The reaction is said to be balanced if the number of atoms of each element on the reactant and product side are equal.

Expert Solution & Answer

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Answer 5

Chapter 22, Problem 22.149SP

Interpretation Introduction

(a)

Interpretation:

The empirical formula of the compound that is formed by the reaction of niobium and fluorine at room temperature that contains 49.44 % of Nb by mass should be determined.

Concept introduction:

The formula of the compound that gives information about the proportions of the elements present within a compound is said to be the empirical formula. It does not represent the actual numbers of the atoms present in the compound.

Interpretation Introduction

(b)

Interpretation:

The balance equation for the reaction of niobium and fluorine at room temperature should be determined.

Concept introduction:

The reaction is said to be balanced if the number of atoms of each element on the reactant and product side is equal.

Interpretation Introduction

(c)

Interpretation:

The balance equation for the reaction of NbF5 with hydrogen to regenerate metallic Nb should be determined.

Concept introduction:

The reaction is said to be balanced if the number of atoms of each element on the reactant and product side are equal.

Answer 6

Chapter 22, Problem 22.149SP

Interpretation Introduction

(a)

Interpretation:

The empirical formula of the compound that is formed by the reaction of niobium and fluorine at room temperature that contains 49.44 % of Nb by mass should be determined.

Concept introduction:

The formula of the compound that gives information about the proportions of the elements present within a compound is said to be the empirical formula. It does not represent the actual numbers of the atoms present in the compound.

Answer 7

Chapter 22, Problem 22.149SP

Interpretation Introduction

(a)

Interpretation:

The empirical formula of the compound that is formed by the reaction of niobium and fluorine at room temperature that contains 49.44 % of Nb by mass should be determined.

Concept introduction:

The formula of the compound that gives information about the proportions of the elements present within a compound is said to be the empirical formula. It does not represent the actual numbers of the atoms present in the compound.

Answer 8

Interpretation Introduction

(b)

Interpretation:

The balance equation for the reaction of niobium and fluorine at room temperature should be determined.

Concept introduction:

The reaction is said to be balanced if the number of atoms of each element on the reactant and product side is equal.

Answer 9

Interpretation Introduction

(b)

Interpretation:

The balance equation for the reaction of niobium and fluorine at room temperature should be determined.

Concept introduction:

The reaction is said to be balanced if the number of atoms of each element on the reactant and product side is equal.

Answer 10

Interpretation Introduction

(c)

Interpretation:

The balance equation for the reaction of NbF5 with hydrogen to regenerate metallic Nb should be determined.

Concept introduction:

The reaction is said to be balanced if the number of atoms of each element on the reactant and product side are equal.

Answer 11

Interpretation Introduction

(c)

Interpretation:

The balance equation for the reaction of NbF5 with hydrogen to regenerate metallic Nb should be determined.

Concept introduction:

The reaction is said to be balanced if the number of atoms of each element on the reactant and product side are equal.

Answer 12

Expert Solution & Answer

Answer 13

Expert Solution & Answer

Answer 14

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Answer 15

Ch. 22 - Which element has more nonmetallic character:Cl or...Ch. 22 - Prob. 22.2A Ch. 22 - Prob. 22.3P Ch. 22 - Prob. 22.4A Ch. 22 - Prob. 22.5P Ch. 22 - Look at the location of elements A, B, C, and Din...Ch. 22 - What are the formula and charge of the silicate...Ch. 22 - Suggest a plausible structure for the silicate...Ch. 22 - Prob. 22.9P Ch. 22 - Write balanced net ionic equations for the...

Solution Summary: The author explains that the equilibrium equation for the reaction of niobium and fluorine at room temperature should be determined.

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(b)

Interpretation:

The balance equation for the reaction of niobium and fluorine at room temperature should be determined.

Concept introduction:

The reaction is said to be balanced if the number of atoms of each element on the reactant and product side is equal.

(c)

Interpretation:

The balance equation for the reaction of NbF5 with hydrogen to regenerate metallic Nb should be determined.

Concept introduction:

The reaction is said to be balanced if the number of atoms of each element on the reactant and product side are equal.

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Chapter 22 Solutions

Solution Summary: The author explains that the equilibrium equation for the reaction of niobium and fluorine at room temperature should be determined.

Concept explainers

Videos

(b) Interpretation: The balance equation for the reaction of niobium and fluorine at room temperature should be determined. Concept introduction: The reaction is said to be balanced if the number of atoms of each element on the reactant and product side is equal.

(c) Interpretation: The balance equation for the reaction of NbF5 with hydrogen to regenerate metallic Nb should be determined. Concept introduction: The reaction is said to be balanced if the number of atoms of each element on the reactant and product side are equal.

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Chapter 22 Solutions

(b)

Interpretation:

The balance equation for the reaction of niobium and fluorine at room temperature should be determined.

Concept introduction:

The reaction is said to be balanced if the number of atoms of each element on the reactant and product side is equal.

(c)

Interpretation:

The balance equation for the reaction of NbF5 with hydrogen to regenerate metallic Nb should be determined.

Concept introduction:

The reaction is said to be balanced if the number of atoms of each element on the reactant and product side are equal.