Concept explainers
(a)
Interpretation:
Volume occupied by dry hydrogen has to be determined.
Concept Introduction:
Here,
(a)

Answer to Problem 3.8E
Volume of dry hydrogen is
Explanation of Solution
Balanced reaction for formation of
Total external pressure must be equal to total internal pressure.
Rearrange equation (2) to determine pressure of
Substitute
Conversion factor to convert
Rearrange equation (1) to determine value of
Substitute
Rearrange equation (1) to determine value of
Substitute
Hence, volume of dry hydrogen is
(b)
Interpretation:
Moles of dry hydrogen produced have to be determined.
Concept Introduction:
Refer to part (a).
(b)

Answer to Problem 3.8E
Moles of hydrogen produced is
Explanation of Solution
Balanced reaction is as follows:
Total external pressure must be equal to total internal pressure.
Rearrange equation (2) to determine pressure of
Substitute
Conversion factor to convert
Rearrange equation (1) to determine value of
Substitute
(c)
Interpretation:
Percentage purity of zinc has to be determined.
Concept Introduction:
Refer to part (a).
(c)

Answer to Problem 3.8E
Percentage purity of
Explanation of Solution
Balanced reaction is as follows:
Number of moles of zinc present in
Therefore, if zinc were pure then amount of hydrogen will be
Percentage of purity of
Hence percentage purity of
Want to see more full solutions like this?
Chapter 3 Solutions
ACHIEVE/CHEMICAL PRINCIPLES ACCESS 2TERM
- Synthesize 2-Ethyl-3-methyloxirane from dimethyl(propyl)sulfonium iodide using the necessary organic or inorganic reagents. Draw the structures of the compounds.arrow_forwardSynthesize 2-Hydroxy-2-phenylacetonitrile from phenylmethanol using the necessary organic or inorganic reagents. Draw the structures of the compounds.arrow_forwardSynthesize N-Methylcyclohexylamine from cyclohexanol using the necessary organic or inorganic reagents. Draw the structures of the compounds.arrow_forward
- Synthesize N-Methylcyclohexylamine from cyclohexanol using the necessary organic or inorganic reagents. Draw the structures of the compounds.arrow_forwardIf possible, please provide the formula of the compound 3,3-dimethylbut-2-enal.arrow_forwardSynthesize 1,4-dibromobenzene from acetanilide (N-phenylacetamide) using the necessary organic or inorganic reagents. Draw the structures of the compounds.arrow_forward
- Indicate the products obtained by mixing (3-oxo-3-phenylpropyl)triphenylphosphonium bromide with sodium hydride.arrow_forwardWe mix N-ethyl-2-hexanamine with excess methyl iodide and followed by heating with aqueous Ag2O. Indicate the major products obtained.arrow_forwardIndicate the products obtained by mixing acetophenone with iodine and NaOH.arrow_forward
- Indicate the products obtained by mixing 2-Propanone and ethyllithium and performing a subsequent acid hydrolysis.arrow_forwardIndicate the products obtained if (E)-2-butenal and 3-oxo-butanenitrile are mixed with sodium ethoxide in ethanol.arrow_forwardQuestion 3 (4 points), Draw a full arrow-pushing mechanism for the following reaction Please draw all structures clearly. Note that this intramolecular cyclization is analogous to the mechanism for halohydrin formation. COH Br + HBr Brarrow_forward
- Chemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningPrinciples of Modern ChemistryChemistryISBN:9781305079113Author:David W. Oxtoby, H. Pat Gillis, Laurie J. ButlerPublisher:Cengage LearningChemistry: An Atoms First ApproachChemistryISBN:9781305079243Author:Steven S. Zumdahl, Susan A. ZumdahlPublisher:Cengage Learning
- Introduction to General, Organic and BiochemistryChemistryISBN:9781285869759Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar TorresPublisher:Cengage LearningChemistry for Engineering StudentsChemistryISBN:9781337398909Author:Lawrence S. Brown, Tom HolmePublisher:Cengage LearningChemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage Learning





