The given number has to be rounded to three significant figures. Concept Introduction: Significant Figures: While reporting a reading of a measurement, the digits that are considered to be significant irrespective of the place of location of decimal point are called significant figures. All the digits in a measurement except zero are considered significant, whereas zero is considered as significant only when it lies in the middle of the digit or at the end of number on the right-hand side of a decimal point. Rounding off: Rounding off gives a simpler numeral by maintaining the value close to its original value. Steps for Rounding off: The location of rounding should be found. If the next digit after the rounding place is greater than 5 (i.e 5, 6, 7, 8 or 9) the value will be rounded up If the next digit after the rounding place is lesser than 5, (i.e 0, 1, 2, 3 or 4) the value will be rounded down. To Round: The given number to three significant figures

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Answer 1

Question

Chapter 3, Problem 3.3P

(a)

Interpretation Introduction

Interpretation:

The given number has to be rounded to three significant figures.

Concept Introduction:

Significant Figures:

While reporting a reading of a measurement, the digits that are considered to be significant irrespective of the place of location of decimal point are called significant figures.

All the digits in a measurement except zero are considered significant, whereas zero is considered as significant only when it lies in the middle of the digit or at the end of number on the right-hand side of a decimal point.

Rounding off:

Rounding off gives a simpler numeral by maintaining the value close to its original value.

Steps for Rounding off:

The location of rounding should be found.

If the next digit after the rounding place is greater than 5 (i.e 5, 6, 7, 8 or 9) the value will be rounded up

If the next digit after the rounding place is lesser than 5, (i.e 0, 1, 2, 3 or 4) the value will be rounded down.

To Round: The given number to three significant figures

(b)

Interpretation Introduction

Interpretation:

The given number has to be rounded to three significant figures.

Concept Introduction:

Significant Figures:

While reporting a reading of a measurement, the digits that are considered to be significant irrespective of the place of location of decimal point are called significant figures.

All the digits in a measurement except zero are considered significant, whereas zero is considered as significant only when it lies in the middle of the digit or at the end of number on the right-hand side of a decimal point.

Rounding off:

Rounding off gives a simpler numeral by maintaining the value close to its original value.

Steps for Rounding off:

The location of rounding should be found.

If the next digit after the rounding place is greater than 5 (i.e 5, 6, 7, 8 or 9) the value will be rounded up

If the next digit after the rounding place is lesser than 5, (i.e 0, 1, 2, 3 or 4) the value will be rounded down.

To Round: The given number to three significant figures

(c)

Interpretation Introduction

Interpretation:

The given number has to be rounded to three significant figures.

Concept Introduction:

Significant Figures:

While reporting a reading of a measurement, the digits that are considered to be significant irrespective of the place of location of decimal point are called significant figures.

All the digits in a measurement except zero are considered significant, whereas zero is considered as significant only when it lies in the middle of the digit or at the end of number on the right-hand side of a decimal point.

Rounding off:

Rounding off gives a simpler numeral by maintaining the value close to its original value.

Steps for Rounding off:

The location of rounding should be found.

If the next digit after the rounding place is greater than 5 (i.e 5, 6, 7, 8 or 9) the value will be rounded up

If the next digit after the rounding place is lesser than 5, (i.e 0, 1, 2, 3 or 4) the value will be rounded down.

To Round: The given number to three significant figures

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What is the stepwise mechanism for this reaction?

Draw the major product of this reaction

Answer 2

Question

Chapter 3, Problem 3.3P

(a)

Interpretation Introduction

Interpretation:

The given number has to be rounded to three significant figures.

Concept Introduction:

Significant Figures:

While reporting a reading of a measurement, the digits that are considered to be significant irrespective of the place of location of decimal point are called significant figures.

All the digits in a measurement except zero are considered significant, whereas zero is considered as significant only when it lies in the middle of the digit or at the end of number on the right-hand side of a decimal point.

Rounding off:

Rounding off gives a simpler numeral by maintaining the value close to its original value.

Steps for Rounding off:

The location of rounding should be found.

If the next digit after the rounding place is greater than 5 (i.e 5, 6, 7, 8 or 9) the value will be rounded up

If the next digit after the rounding place is lesser than 5, (i.e 0, 1, 2, 3 or 4) the value will be rounded down.

To Round: The given number to three significant figures

(b)

Interpretation Introduction

Interpretation:

The given number has to be rounded to three significant figures.

Concept Introduction:

Significant Figures:

While reporting a reading of a measurement, the digits that are considered to be significant irrespective of the place of location of decimal point are called significant figures.

All the digits in a measurement except zero are considered significant, whereas zero is considered as significant only when it lies in the middle of the digit or at the end of number on the right-hand side of a decimal point.

Rounding off:

Rounding off gives a simpler numeral by maintaining the value close to its original value.

Steps for Rounding off:

The location of rounding should be found.

If the next digit after the rounding place is greater than 5 (i.e 5, 6, 7, 8 or 9) the value will be rounded up

If the next digit after the rounding place is lesser than 5, (i.e 0, 1, 2, 3 or 4) the value will be rounded down.

To Round: The given number to three significant figures

(c)

Interpretation Introduction

Interpretation:

The given number has to be rounded to three significant figures.

Concept Introduction:

Significant Figures:

While reporting a reading of a measurement, the digits that are considered to be significant irrespective of the place of location of decimal point are called significant figures.

All the digits in a measurement except zero are considered significant, whereas zero is considered as significant only when it lies in the middle of the digit or at the end of number on the right-hand side of a decimal point.

Rounding off:

Rounding off gives a simpler numeral by maintaining the value close to its original value.

Steps for Rounding off:

The location of rounding should be found.

If the next digit after the rounding place is greater than 5 (i.e 5, 6, 7, 8 or 9) the value will be rounded up

If the next digit after the rounding place is lesser than 5, (i.e 0, 1, 2, 3 or 4) the value will be rounded down.

To Round: The given number to three significant figures

Expert Solution & Answer

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Answer 3

Question

Chapter 3, Problem 3.3P

(a)

Interpretation Introduction

Interpretation:

The given number has to be rounded to three significant figures.

Concept Introduction:

Significant Figures:

While reporting a reading of a measurement, the digits that are considered to be significant irrespective of the place of location of decimal point are called significant figures.

All the digits in a measurement except zero are considered significant, whereas zero is considered as significant only when it lies in the middle of the digit or at the end of number on the right-hand side of a decimal point.

Rounding off:

Rounding off gives a simpler numeral by maintaining the value close to its original value.

Steps for Rounding off:

The location of rounding should be found.

If the next digit after the rounding place is greater than 5 (i.e 5, 6, 7, 8 or 9) the value will be rounded up

If the next digit after the rounding place is lesser than 5, (i.e 0, 1, 2, 3 or 4) the value will be rounded down.

To Round: The given number to three significant figures

(b)

Interpretation Introduction

Interpretation:

The given number has to be rounded to three significant figures.

Concept Introduction:

Significant Figures:

While reporting a reading of a measurement, the digits that are considered to be significant irrespective of the place of location of decimal point are called significant figures.

All the digits in a measurement except zero are considered significant, whereas zero is considered as significant only when it lies in the middle of the digit or at the end of number on the right-hand side of a decimal point.

Rounding off:

Rounding off gives a simpler numeral by maintaining the value close to its original value.

Steps for Rounding off:

The location of rounding should be found.

If the next digit after the rounding place is greater than 5 (i.e 5, 6, 7, 8 or 9) the value will be rounded up

If the next digit after the rounding place is lesser than 5, (i.e 0, 1, 2, 3 or 4) the value will be rounded down.

To Round: The given number to three significant figures

(c)

Interpretation Introduction

Interpretation:

The given number has to be rounded to three significant figures.

Concept Introduction:

Significant Figures:

While reporting a reading of a measurement, the digits that are considered to be significant irrespective of the place of location of decimal point are called significant figures.

All the digits in a measurement except zero are considered significant, whereas zero is considered as significant only when it lies in the middle of the digit or at the end of number on the right-hand side of a decimal point.

Rounding off:

Rounding off gives a simpler numeral by maintaining the value close to its original value.

Steps for Rounding off:

The location of rounding should be found.

If the next digit after the rounding place is greater than 5 (i.e 5, 6, 7, 8 or 9) the value will be rounded up

If the next digit after the rounding place is lesser than 5, (i.e 0, 1, 2, 3 or 4) the value will be rounded down.

To Round: The given number to three significant figures

Expert Solution & Answer

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Answer 4

Question

Chapter 3, Problem 3.3P

(a)

Interpretation Introduction

Interpretation:

The given number has to be rounded to three significant figures.

Concept Introduction:

Significant Figures:

While reporting a reading of a measurement, the digits that are considered to be significant irrespective of the place of location of decimal point are called significant figures.

All the digits in a measurement except zero are considered significant, whereas zero is considered as significant only when it lies in the middle of the digit or at the end of number on the right-hand side of a decimal point.

Rounding off:

Rounding off gives a simpler numeral by maintaining the value close to its original value.

Steps for Rounding off:

The location of rounding should be found.

If the next digit after the rounding place is greater than 5 (i.e 5, 6, 7, 8 or 9) the value will be rounded up

If the next digit after the rounding place is lesser than 5, (i.e 0, 1, 2, 3 or 4) the value will be rounded down.

To Round: The given number to three significant figures

(b)

Interpretation Introduction

Interpretation:

The given number has to be rounded to three significant figures.

Concept Introduction:

Significant Figures:

While reporting a reading of a measurement, the digits that are considered to be significant irrespective of the place of location of decimal point are called significant figures.

All the digits in a measurement except zero are considered significant, whereas zero is considered as significant only when it lies in the middle of the digit or at the end of number on the right-hand side of a decimal point.

Rounding off:

Rounding off gives a simpler numeral by maintaining the value close to its original value.

Steps for Rounding off:

The location of rounding should be found.

If the next digit after the rounding place is greater than 5 (i.e 5, 6, 7, 8 or 9) the value will be rounded up

If the next digit after the rounding place is lesser than 5, (i.e 0, 1, 2, 3 or 4) the value will be rounded down.

To Round: The given number to three significant figures

(c)

Interpretation Introduction

Interpretation:

The given number has to be rounded to three significant figures.

Concept Introduction:

Significant Figures:

While reporting a reading of a measurement, the digits that are considered to be significant irrespective of the place of location of decimal point are called significant figures.

All the digits in a measurement except zero are considered significant, whereas zero is considered as significant only when it lies in the middle of the digit or at the end of number on the right-hand side of a decimal point.

Rounding off:

Rounding off gives a simpler numeral by maintaining the value close to its original value.

Steps for Rounding off:

The location of rounding should be found.

If the next digit after the rounding place is greater than 5 (i.e 5, 6, 7, 8 or 9) the value will be rounded up

If the next digit after the rounding place is lesser than 5, (i.e 0, 1, 2, 3 or 4) the value will be rounded down.

To Round: The given number to three significant figures

Expert Solution & Answer

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Answer 5

Chapter 3, Problem 3.3P

(a)

Interpretation Introduction

Interpretation:

The given number has to be rounded to three significant figures.

Concept Introduction:

Significant Figures:

While reporting a reading of a measurement, the digits that are considered to be significant irrespective of the place of location of decimal point are called significant figures.

All the digits in a measurement except zero are considered significant, whereas zero is considered as significant only when it lies in the middle of the digit or at the end of number on the right-hand side of a decimal point.

Rounding off:

Rounding off gives a simpler numeral by maintaining the value close to its original value.

Steps for Rounding off:

The location of rounding should be found.

If the next digit after the rounding place is greater than 5 (i.e 5, 6, 7, 8 or 9) the value will be rounded up

If the next digit after the rounding place is lesser than 5, (i.e 0, 1, 2, 3 or 4) the value will be rounded down.

To Round: The given number to three significant figures

(b)

Interpretation Introduction

Interpretation:

The given number has to be rounded to three significant figures.

Concept Introduction:

Significant Figures:

While reporting a reading of a measurement, the digits that are considered to be significant irrespective of the place of location of decimal point are called significant figures.

All the digits in a measurement except zero are considered significant, whereas zero is considered as significant only when it lies in the middle of the digit or at the end of number on the right-hand side of a decimal point.

Rounding off:

Rounding off gives a simpler numeral by maintaining the value close to its original value.

Steps for Rounding off:

The location of rounding should be found.

If the next digit after the rounding place is greater than 5 (i.e 5, 6, 7, 8 or 9) the value will be rounded up

If the next digit after the rounding place is lesser than 5, (i.e 0, 1, 2, 3 or 4) the value will be rounded down.

To Round: The given number to three significant figures

(c)

Interpretation Introduction

Interpretation:

The given number has to be rounded to three significant figures.

Concept Introduction:

Significant Figures:

While reporting a reading of a measurement, the digits that are considered to be significant irrespective of the place of location of decimal point are called significant figures.

All the digits in a measurement except zero are considered significant, whereas zero is considered as significant only when it lies in the middle of the digit or at the end of number on the right-hand side of a decimal point.

Rounding off:

Rounding off gives a simpler numeral by maintaining the value close to its original value.

Steps for Rounding off:

The location of rounding should be found.

If the next digit after the rounding place is greater than 5 (i.e 5, 6, 7, 8 or 9) the value will be rounded up

If the next digit after the rounding place is lesser than 5, (i.e 0, 1, 2, 3 or 4) the value will be rounded down.

To Round: The given number to three significant figures

Answer 6

Chapter 3, Problem 3.3P

(a)

Interpretation Introduction

Interpretation:

The given number has to be rounded to three significant figures.

Concept Introduction:

Significant Figures:

While reporting a reading of a measurement, the digits that are considered to be significant irrespective of the place of location of decimal point are called significant figures.

All the digits in a measurement except zero are considered significant, whereas zero is considered as significant only when it lies in the middle of the digit or at the end of number on the right-hand side of a decimal point.

Rounding off:

Rounding off gives a simpler numeral by maintaining the value close to its original value.

Steps for Rounding off:

The location of rounding should be found.

If the next digit after the rounding place is greater than 5 (i.e 5, 6, 7, 8 or 9) the value will be rounded up

If the next digit after the rounding place is lesser than 5, (i.e 0, 1, 2, 3 or 4) the value will be rounded down.

To Round: The given number to three significant figures

Answer 7

Chapter 3, Problem 3.3P

(a)

Interpretation Introduction

Interpretation:

The given number has to be rounded to three significant figures.

Concept Introduction:

Significant Figures:

While reporting a reading of a measurement, the digits that are considered to be significant irrespective of the place of location of decimal point are called significant figures.

All the digits in a measurement except zero are considered significant, whereas zero is considered as significant only when it lies in the middle of the digit or at the end of number on the right-hand side of a decimal point.

Rounding off:

Rounding off gives a simpler numeral by maintaining the value close to its original value.

Steps for Rounding off:

The location of rounding should be found.

If the next digit after the rounding place is greater than 5 (i.e 5, 6, 7, 8 or 9) the value will be rounded up

If the next digit after the rounding place is lesser than 5, (i.e 0, 1, 2, 3 or 4) the value will be rounded down.

To Round: The given number to three significant figures

Answer 8

(b)

Interpretation Introduction

Interpretation:

The given number has to be rounded to three significant figures.

Concept Introduction:

Significant Figures:

While reporting a reading of a measurement, the digits that are considered to be significant irrespective of the place of location of decimal point are called significant figures.

All the digits in a measurement except zero are considered significant, whereas zero is considered as significant only when it lies in the middle of the digit or at the end of number on the right-hand side of a decimal point.

Rounding off:

Rounding off gives a simpler numeral by maintaining the value close to its original value.

Steps for Rounding off:

The location of rounding should be found.

If the next digit after the rounding place is greater than 5 (i.e 5, 6, 7, 8 or 9) the value will be rounded up

If the next digit after the rounding place is lesser than 5, (i.e 0, 1, 2, 3 or 4) the value will be rounded down.

To Round: The given number to three significant figures

Answer 9

(b)

Interpretation Introduction

Interpretation:

The given number has to be rounded to three significant figures.

Concept Introduction:

Significant Figures:

While reporting a reading of a measurement, the digits that are considered to be significant irrespective of the place of location of decimal point are called significant figures.

All the digits in a measurement except zero are considered significant, whereas zero is considered as significant only when it lies in the middle of the digit or at the end of number on the right-hand side of a decimal point.

Rounding off:

Rounding off gives a simpler numeral by maintaining the value close to its original value.

Steps for Rounding off:

The location of rounding should be found.

If the next digit after the rounding place is greater than 5 (i.e 5, 6, 7, 8 or 9) the value will be rounded up

If the next digit after the rounding place is lesser than 5, (i.e 0, 1, 2, 3 or 4) the value will be rounded down.

To Round: The given number to three significant figures

Answer 10

(c)

Interpretation Introduction

Interpretation:

The given number has to be rounded to three significant figures.

Concept Introduction:

Significant Figures:

While reporting a reading of a measurement, the digits that are considered to be significant irrespective of the place of location of decimal point are called significant figures.

All the digits in a measurement except zero are considered significant, whereas zero is considered as significant only when it lies in the middle of the digit or at the end of number on the right-hand side of a decimal point.

Rounding off:

Rounding off gives a simpler numeral by maintaining the value close to its original value.

Steps for Rounding off:

The location of rounding should be found.

If the next digit after the rounding place is greater than 5 (i.e 5, 6, 7, 8 or 9) the value will be rounded up

If the next digit after the rounding place is lesser than 5, (i.e 0, 1, 2, 3 or 4) the value will be rounded down.

To Round: The given number to three significant figures

Answer 11

(c)

Interpretation Introduction

Interpretation:

The given number has to be rounded to three significant figures.

Concept Introduction:

Significant Figures:

While reporting a reading of a measurement, the digits that are considered to be significant irrespective of the place of location of decimal point are called significant figures.

All the digits in a measurement except zero are considered significant, whereas zero is considered as significant only when it lies in the middle of the digit or at the end of number on the right-hand side of a decimal point.

Rounding off:

Rounding off gives a simpler numeral by maintaining the value close to its original value.

Steps for Rounding off:

The location of rounding should be found.

If the next digit after the rounding place is greater than 5 (i.e 5, 6, 7, 8 or 9) the value will be rounded up

If the next digit after the rounding place is lesser than 5, (i.e 0, 1, 2, 3 or 4) the value will be rounded down.

To Round: The given number to three significant figures

Answer 12

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Answer 13

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Answer 14

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Answer 15

Ch. 3.4 - Prob. 1TY Ch. 3.4 - Prob. 2TY Ch. 3.4 - Prob. 3TY Ch. 3.4 - Prob. 4TY Ch. 3.4 - Prob. 5TY Ch. 3 - Prob. 3.AE Ch. 3 - Prob. 3.BE Ch. 3 - Prob. 3.CE Ch. 3 - Prob. 3.DE Ch. 3 - Prob. 3.EE

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