The structure of β − D -talopyranose is to be drawn. Concept Introduction: The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

Question

& Calculate the molar enthalpy of combustion (A combH) of 1.80 g of pyruvic acid (CH3COCOOH; 88.1 g mol-1) at 37 °C when they are combusted in a calorimeter at constant volume with a calorimeter constant = 1.62 kJ °C-1 and the temperature rose by 1.55 °C. Given: R = 8.314 J mol −1 °C-1 and the combustion reaction: AN C3H4O3 + 2.502(g) → 3CO2(g) + 2H2O(l)

Answer 1

Question

Chapter 21, Problem 58P

a)

Interpretation Introduction

Interpretation:

The structure of β−D-talopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

b)

Interpretation Introduction

Interpretation:

The structure of α−D-idopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

c)

Interpretation Introduction

Interpretation:

The structure of α−D-tagatopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

d)

Interpretation Introduction

Interpretation:

The structure of β−D-psicofuranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

e)

Interpretation Introduction

Interpretation:

The structure of β−L-talopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

f)

Interpretation Introduction

Interpretation:

The structure of α−L-tagatopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

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& Calculate the molar enthalpy of combustion (A combH) of 1.80 g of pyruvic acid (CH3COCOOH; 88.1 g mol-1) at 37 °C when they are combusted in a calorimeter at constant volume with a calorimeter constant = 1.62 kJ °C-1 and the temperature rose by 1.55 °C. Given: R = 8.314 J mol −1 °C-1 and the combustion reaction: AN C3H4O3 + 2.502(g) → 3CO2(g) + 2H2O(l)

An unknown salt, AB, has the following precipitation reaction:A+(aq) + B-(aq) ⇌ AB(s) the K value for this reaction is 4.50 x10-6. Draw a model that represents what will happen when 1.00 L each of 1.00 M solution of A+(aq) and 1.00M solution of B-(aq) are combined.

5. a) Use the rules in Example 4.4 (p. 99) and calculate sizes of octahedral and tetrahedral cavities in titanium and in zirconium. Use values for atomic radii given in Fig. 9.1 (p.291). (3 points) b) Consider the formation of carbides (MC) of these metals. Which metal is able to accommodate carbon atoms better, and which cavities (octahedral or tetrahedral) would be better suited to accommodate C atoms into metal's lattice? (4 points)

Answer 2

Question

Chapter 21, Problem 58P

a)

Interpretation Introduction

Interpretation:

The structure of β−D-talopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

b)

Interpretation Introduction

Interpretation:

The structure of α−D-idopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

c)

Interpretation Introduction

Interpretation:

The structure of α−D-tagatopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

d)

Interpretation Introduction

Interpretation:

The structure of β−D-psicofuranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

e)

Interpretation Introduction

Interpretation:

The structure of β−L-talopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

f)

Interpretation Introduction

Interpretation:

The structure of α−L-tagatopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

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Answer 3

Question

Chapter 21, Problem 58P

a)

Interpretation Introduction

Interpretation:

The structure of β−D-talopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

b)

Interpretation Introduction

Interpretation:

The structure of α−D-idopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

c)

Interpretation Introduction

Interpretation:

The structure of α−D-tagatopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

d)

Interpretation Introduction

Interpretation:

The structure of β−D-psicofuranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

e)

Interpretation Introduction

Interpretation:

The structure of β−L-talopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

f)

Interpretation Introduction

Interpretation:

The structure of α−L-tagatopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

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Answer 4

Question

Chapter 21, Problem 58P

a)

Interpretation Introduction

Interpretation:

The structure of β−D-talopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

b)

Interpretation Introduction

Interpretation:

The structure of α−D-idopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

c)

Interpretation Introduction

Interpretation:

The structure of α−D-tagatopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

d)

Interpretation Introduction

Interpretation:

The structure of β−D-psicofuranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

e)

Interpretation Introduction

Interpretation:

The structure of β−L-talopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

f)

Interpretation Introduction

Interpretation:

The structure of α−L-tagatopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

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Answer 5

Chapter 21, Problem 58P

a)

Interpretation Introduction

Interpretation:

The structure of β−D-talopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

b)

Interpretation Introduction

Interpretation:

The structure of α−D-idopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

c)

Interpretation Introduction

Interpretation:

The structure of α−D-tagatopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

d)

Interpretation Introduction

Interpretation:

The structure of β−D-psicofuranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

e)

Interpretation Introduction

Interpretation:

The structure of β−L-talopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

f)

Interpretation Introduction

Interpretation:

The structure of α−L-tagatopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

Answer 6

Chapter 21, Problem 58P

a)

Interpretation Introduction

Interpretation:

The structure of β−D-talopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

Answer 7

Chapter 21, Problem 58P

a)

Interpretation Introduction

Interpretation:

The structure of β−D-talopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

Answer 8

b)

Interpretation Introduction

Interpretation:

The structure of α−D-idopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

Answer 9

b)

Interpretation Introduction

Interpretation:

The structure of α−D-idopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

Answer 10

c)

Interpretation Introduction

Interpretation:

The structure of α−D-tagatopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

Answer 11

c)

Interpretation Introduction

Interpretation:

The structure of α−D-tagatopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

Answer 12

d)

Interpretation Introduction

Interpretation:

The structure of β−D-psicofuranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

Answer 13

d)

Interpretation Introduction

Interpretation:

The structure of β−D-psicofuranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

Answer 14

e)

Interpretation Introduction

Interpretation:

The structure of β−L-talopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

Answer 15

e)

Interpretation Introduction

Interpretation:

The structure of β−L-talopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

Answer 16

f)

Interpretation Introduction

Interpretation:

The structure of α−L-tagatopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

Answer 17

f)

Interpretation Introduction

Interpretation:

The structure of α−L-tagatopyranose is to be drawn.

Concept Introduction:

The structural representation of sugar molecule in cyclic form is known as Haworth projection. Sugar molecule that has six-membered-ring is known as pyranose and sugar molecule that has five-membered-ring is called furanose. A sugar molecule in which hydroxyl groups of first and sixth carbon atom are on the same side is known as α sugar, otherwise β sugar.

Answer 18

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Answer 29

Ch. 21.1 - Prob. 1P Ch. 21.2 - Prob. 2P Ch. 21.2 - Prob. 3P Ch. 21.3 - Prob. 4P Ch. 21.3 - Prob. 5P Ch. 21.3 - Prob. 6P Ch. 21.4 - Prob. 7P Ch. 21.4 - Prob. 8P Ch. 21.5 - Prob. 9P Ch. 21.5 - Prob. 10P

Solution Summary: The author explains the structural representation of sugar molecule in cyclic form, known as Haworth projection.

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Chapter 21 Solutions