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Chemistry: A Molecular Approach, 1 st Edition Nivaldo J. Tro. Chapter 4. Chemical Quantities and Aqueous Reactions. The overall equation involved in photosynthesis is: 6 CO 2 + 6 H 2 O  2 C 6 H 12 O 6 + 6 O 2 How many grams of glucose (C 6 H 12 O 6 ) form when 4.40 g of CO 2 react?.

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slide1

Chemistry: A Molecular Approach, 1st Edition

Nivaldo J. Tro

Chapter 4

Chemical Quantities and Aqueous Reactions

slide2

The overall equation involved in photosynthesis is:

6 CO2 + 6 H2O  2 C6H12O6 + 6 O2

How many grams of glucose (C6H12O6) form when 4.40 g of CO2 react?

  • 18.0 g
  • 3.00 g
  • 108 g
  • 0.0167 g

Tro Chemistry: A Molecular Approach

slide3

The overall equation involved in photosynthesis is:

6 CO2 + 6 H2O  2 C6H12O6 + 6 O2

How many grams of glucose (C6H12O6) form when 4.40 g of CO2 react?

  • 18.0 g
  • 3.00 g
  • 108 g
  • 0.0167 g

Tro Chemistry: A Molecular Approach

slide4

The rapid decomposition of sodium azide, NaN3, to its elements is one of the reactions used to inflate airbags:

2 NaN3 (s)  2 Na (s) + 3 N2 (g)

How many grams of N2 are produced from 6.00 g of NaN3

N2

Na

  • 3.88 g
  • 1.72 g
  • 0.138 g
  • 2.59 g

Tro Chemistry: A Molecular Approach

slide5

The rapid decomposition of sodium azide, NaN3, to its elements is one of the reactions used to inflate airbags:

2 NaN3 (s)  2 Na (s) + 3 N2 (g)

How many grams of N2 are produced from 6.00 g of NaN3

N2

Na

  • 3.88 g
  • 1.72 g
  • 0.138 g
  • 2.59 g

Tro Chemistry: A Molecular Approach

slide6

Ammonia is produced using the Haber process:

3 H2 + N2 2 NH3

What mass of ammonia could be produced from 15.0 kg each of H2 and N2? Assume the reaction goes to completion.

  • 18.2 g
  • 9.11g
  • 1.82 x 104 g
  • 9.11x 103 g
  • 8.45 x 104 g

Tro Chemistry: A Molecular Approach

slide7

Ammonia is produced using the Haber process:

3 H2 + N2 2 NH3

What mass of ammonia could be produced from 15.0 kg each of H2 and N2? Assume the reaction goes to completion.

  • 18.2 g
  • 9.11g
  • 1.82 x 104 g
  • 9.11x 103 g
  • 8.45 x 104 g

Tro Chemistry: A Molecular Approach

slide8
What mass, in grams, of sodium bicarbonate, NaHCO3, is required to neutralize 1000.0 L of 0.350 M H2SO4?
  • 2.94 x 104
  • 1.47 x 104
  • 5.88 x 104
  • 3.50 x 103
  • 1.75 x 103
  • 7.00 x 103

Tro Chemistry: A Molecular Approach

slide9
What mass, in grams, of sodium bicarbonate, NaHCO3, is required to neutralize 1000.0 L of 0.350 M H2SO4?
  • 2.94 x 104
  • 1.47 x 104
  • 5.88 x 104
  • 3.50 x 103
  • 1.75 x 103
  • 7.00 x 103

Tro Chemistry: A Molecular Approach

aqueous solutions of which of the following would conduct electricity
Aqueous solutions of which of the following would conduct electricity?
  • AgNO3
  • C11H22O11 (sucrose: table sugar)
  • CH3CH2OH (ethanol)
  • O2
  • All of the above
  • None of the above

Tro Chemistry: A Molecular Approach

aqueous solutions of which of the following would conduct electricity11
Aqueous solutions of which of the following would conduct electricity?
  • AgNO3
  • C11H22O11 (sucrose: table sugar)
  • CH3CH2OH (ethanol)
  • O2
  • All of the above
  • None of the above

Tro Chemistry: A Molecular Approach

slide12
Sulfuric acid is found in some types of batteries. What volume of 3.50 M H2SO4 is required to prepare 250.0 mL of 1.25 M H2SO4?
  • 17.5 mL
  • 700. mL
  • 89.3 mL
  • 109 mL
  • None of the above

Tro Chemistry: A Molecular Approach

slide13
Sulfuric acid is found in some types of batteries. What volume of 3.50 M H2SO4 is required to prepare 250.0 mL of 1.25 M H2SO4?
  • 17.5 mL
  • 700. mL
  • 89.3 mL
  • 109 mL
  • None of the above

Tro Chemistry: A Molecular Approach

h 2 p o 4 s o 3 2 n 2 o 4
H2PO4–SO32–N2O4

Determine the oxidation number of the red element in each of the following compounds:

  • + 6 + 6 + 4
  • + 5 + 2 + 4
  • + 5 + 4 + 4
  • + 5 + 4 + 8
  • + 6 + 4 + 4

Tro Chemistry: A Molecular Approach

h 2 p o 4 s o 3 2 n 2 o 415
H2PO4–SO32–N2O4

Determine the oxidation number of the red element in each of the following compounds:

  • + 6 + 6 + 4
  • + 5 + 2 + 4
  • + 5 + 4 + 4
  • + 5 + 4 + 8
  • + 6 + 4 + 4

Tro Chemistry: A Molecular Approach