Reactant that is present in excess should be determined. Concept introduction: Reagent that is fully consumed in any chemical reaction is known as limiting reagent. Yield of product is decided by its presence only. Other species present in any chemical reaction other than limiting reactant is present in excess amount and remain unreacted at end of reaction.

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Answer 1

Question

Chapter 4, Problem 4.72P

a)

Interpretation Introduction

Interpretation: Reactant that is present in excess should be determined.

Concept introduction: Reagent that is fully consumed in any chemical reaction is known as limiting reagent. Yield of product is decided by its presence only. Other species present in any chemical reaction other than limiting reactant is present in excess amount and remain unreacted at end of reaction.

b)

Interpretation Introduction

Interpretation: Moles of product formed by reaction of 1.62 g of lithium with 6.50 g of oxygen is to be calculated.

Concept introduction: Reagent that is fully consumed in any chemical reaction is known as limiting reagent. Yield of product is decided by its presence only. Other species present in any chemical reaction other than limiting reactant is present in excess amount and remain unreacted at end of reaction.

c)

Interpretation Introduction

Interpretation: Mass of each reactant and product after completion of reaction is to be calculated.

Concept introduction: Reagent that is fully consumed in any chemical reaction is known as limiting reagent. Yield of product is decided by its presence only. Other species present in any chemical reaction other than limiting reactant is present in excess amount and remain unreacted at end of reaction.

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Answer 2

Question

Chapter 4, Problem 4.72P

a)

Interpretation Introduction

Interpretation: Reactant that is present in excess should be determined.

Concept introduction: Reagent that is fully consumed in any chemical reaction is known as limiting reagent. Yield of product is decided by its presence only. Other species present in any chemical reaction other than limiting reactant is present in excess amount and remain unreacted at end of reaction.

b)

Interpretation Introduction

Interpretation: Moles of product formed by reaction of 1.62 g of lithium with 6.50 g of oxygen is to be calculated.

Concept introduction: Reagent that is fully consumed in any chemical reaction is known as limiting reagent. Yield of product is decided by its presence only. Other species present in any chemical reaction other than limiting reactant is present in excess amount and remain unreacted at end of reaction.

c)

Interpretation Introduction

Interpretation: Mass of each reactant and product after completion of reaction is to be calculated.

Concept introduction: Reagent that is fully consumed in any chemical reaction is known as limiting reagent. Yield of product is decided by its presence only. Other species present in any chemical reaction other than limiting reactant is present in excess amount and remain unreacted at end of reaction.

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Answer 3

Question

Chapter 4, Problem 4.72P

a)

Interpretation Introduction

Interpretation: Reactant that is present in excess should be determined.

Concept introduction: Reagent that is fully consumed in any chemical reaction is known as limiting reagent. Yield of product is decided by its presence only. Other species present in any chemical reaction other than limiting reactant is present in excess amount and remain unreacted at end of reaction.

b)

Interpretation Introduction

Interpretation: Moles of product formed by reaction of 1.62 g of lithium with 6.50 g of oxygen is to be calculated.

Concept introduction: Reagent that is fully consumed in any chemical reaction is known as limiting reagent. Yield of product is decided by its presence only. Other species present in any chemical reaction other than limiting reactant is present in excess amount and remain unreacted at end of reaction.

c)

Interpretation Introduction

Interpretation: Mass of each reactant and product after completion of reaction is to be calculated.

Concept introduction: Reagent that is fully consumed in any chemical reaction is known as limiting reagent. Yield of product is decided by its presence only. Other species present in any chemical reaction other than limiting reactant is present in excess amount and remain unreacted at end of reaction.

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Answer 4

Question

Chapter 4, Problem 4.72P

a)

Interpretation Introduction

Interpretation: Reactant that is present in excess should be determined.

Concept introduction: Reagent that is fully consumed in any chemical reaction is known as limiting reagent. Yield of product is decided by its presence only. Other species present in any chemical reaction other than limiting reactant is present in excess amount and remain unreacted at end of reaction.

b)

Interpretation Introduction

Interpretation: Moles of product formed by reaction of 1.62 g of lithium with 6.50 g of oxygen is to be calculated.

Concept introduction: Reagent that is fully consumed in any chemical reaction is known as limiting reagent. Yield of product is decided by its presence only. Other species present in any chemical reaction other than limiting reactant is present in excess amount and remain unreacted at end of reaction.

c)

Interpretation Introduction

Interpretation: Mass of each reactant and product after completion of reaction is to be calculated.

Concept introduction: Reagent that is fully consumed in any chemical reaction is known as limiting reagent. Yield of product is decided by its presence only. Other species present in any chemical reaction other than limiting reactant is present in excess amount and remain unreacted at end of reaction.

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Answer 5

Chapter 4, Problem 4.72P

a)

Interpretation Introduction

Interpretation: Reactant that is present in excess should be determined.

Concept introduction: Reagent that is fully consumed in any chemical reaction is known as limiting reagent. Yield of product is decided by its presence only. Other species present in any chemical reaction other than limiting reactant is present in excess amount and remain unreacted at end of reaction.

b)

Interpretation Introduction

Interpretation: Moles of product formed by reaction of 1.62 g of lithium with 6.50 g of oxygen is to be calculated.

Concept introduction: Reagent that is fully consumed in any chemical reaction is known as limiting reagent. Yield of product is decided by its presence only. Other species present in any chemical reaction other than limiting reactant is present in excess amount and remain unreacted at end of reaction.

c)

Interpretation Introduction

Interpretation: Mass of each reactant and product after completion of reaction is to be calculated.

Concept introduction: Reagent that is fully consumed in any chemical reaction is known as limiting reagent. Yield of product is decided by its presence only. Other species present in any chemical reaction other than limiting reactant is present in excess amount and remain unreacted at end of reaction.

Answer 6

Chapter 4, Problem 4.72P

a)

Interpretation Introduction

Interpretation: Reactant that is present in excess should be determined.

Concept introduction: Reagent that is fully consumed in any chemical reaction is known as limiting reagent. Yield of product is decided by its presence only. Other species present in any chemical reaction other than limiting reactant is present in excess amount and remain unreacted at end of reaction.

Answer 7

Chapter 4, Problem 4.72P

a)

Interpretation Introduction

Interpretation: Reactant that is present in excess should be determined.

Concept introduction: Reagent that is fully consumed in any chemical reaction is known as limiting reagent. Yield of product is decided by its presence only. Other species present in any chemical reaction other than limiting reactant is present in excess amount and remain unreacted at end of reaction.

Answer 8

b)

Interpretation Introduction

Interpretation: Moles of product formed by reaction of 1.62 g of lithium with 6.50 g of oxygen is to be calculated.

Concept introduction: Reagent that is fully consumed in any chemical reaction is known as limiting reagent. Yield of product is decided by its presence only. Other species present in any chemical reaction other than limiting reactant is present in excess amount and remain unreacted at end of reaction.

Answer 9

b)

Interpretation Introduction

Interpretation: Moles of product formed by reaction of 1.62 g of lithium with 6.50 g of oxygen is to be calculated.

Concept introduction: Reagent that is fully consumed in any chemical reaction is known as limiting reagent. Yield of product is decided by its presence only. Other species present in any chemical reaction other than limiting reactant is present in excess amount and remain unreacted at end of reaction.

Answer 10

c)

Interpretation Introduction

Interpretation: Mass of each reactant and product after completion of reaction is to be calculated.

Concept introduction: Reagent that is fully consumed in any chemical reaction is known as limiting reagent. Yield of product is decided by its presence only. Other species present in any chemical reaction other than limiting reactant is present in excess amount and remain unreacted at end of reaction.

Answer 11

c)

Interpretation Introduction

Interpretation: Mass of each reactant and product after completion of reaction is to be calculated.

Concept introduction: Reagent that is fully consumed in any chemical reaction is known as limiting reagent. Yield of product is decided by its presence only. Other species present in any chemical reaction other than limiting reactant is present in excess amount and remain unreacted at end of reaction.

Answer 12

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Answer 13

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Answer 14

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Answer 15

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Solution Summary: The author explains that limiting reagents are consumed in excess amounts and yield is decided by their presence only. The balanced chemical reaction for combination of lithium and oxygen is as follows

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