(a)
Interpretation:
To complete and balance the given combustion reaction.
Concept Introduction:
A balanced chemical equation is an equation that contains same number of atoms as well as of each element of reactants and products of reaction.
For example, the reaction between lead sulphide and oxygen is as follows:
Oxidation: Oxidation is a process in which either 1 or all following changes occurs:
- Gaining of oxygen atoms.
- Loss of electrons.
- Loss of hydrogen atom.
Reduction: Reduction is a process in which either 1 or all following changes occurs:
- Loss of oxygen atoms.
- Gaining of electrons.
- Gaining of hydrogen atom.
Precipitation reaction means formation of solids or formation of any Precipitate; when solutions of two ionic substances are mixed and any solid will forms in the solution mixture, the reaction is known as Precipitation reaction. The reaction of barium hydroxide and sodium sulphate is an example of precipitate reaction, where barium sulphate a precipitate is formed as follows:
When an acid is reacted with base creating water or solvent and an ionic salt, the reaction is known as Acid-base neutralization reaction for example the reaction of strong acid, hydrochloric acid with strong base sodium hydroxide is as follows:
Answer to Problem 54QAP
The given reaction is an example of oxidation-reduction reaction.
Explanation of Solution
Given:
The balance reaction is as follows:
This is an example of oxidation −reduction reaction because in the above reaction oxidation number changed.
(b)
Interpretation:
To complete and balance the given combustion reaction.
Concept Introduction:
A balanced chemical equation is an equation that contains same number of atoms as well as of each element of reactants and products of reaction.
For example, the reaction between lead sulphide and oxygen is as follows:
Oxidation-reduction reaction is known as redox reaction. In these types of reaction one reactant is oxidized and another is reduced.
Oxidation: Oxidation is a process in which either 1 or all following changes occurs:
- Gaining of oxygen atoms.
- Loss of electrons.
- Loss of hydrogen atom.
Reduction: Reduction is a process in which either 1 or all following changes occurs:
- Loss of oxygen atoms.
- Gaining of electrons.
- Gaining of hydrogen atom.
Precipitation reaction means formation of solids or formation of any Precipitate; when solutions of two ionic substances are mixed and any solid will forms in the solution mixture, the reaction is known as Precipitation reaction. The reaction of barium hydroxide and sodium sulphate is an example of precipitate reaction, where barium sulphate a precipitate is formed as follows:
When an acid is reacted with base creating water or solvent and an ionic salt, the reaction is known as Acid-base neutralization reaction for example the reaction of strong acid, hydrochloric acid with strong base sodium hydroxide is as follows:
Answer to Problem 54QAP
The given reaction is an example of oxidation-reduction reaction.
Explanation of Solution
Given:
The balance reaction is as follows:
This is an example of oxidation −reduction reaction because in the above reaction oxidation number changed.
(c)
Interpretation:
To complete and balance the given combustion reaction.
Concept Introduction:
A balanced chemical equation is an equation that contains same number of atoms as well as of each element of reactants and products of reaction.
For example, the reaction between lead sulphide and oxygen is as follows:
Oxidation-reduction reaction is known as redox reaction. In these types of reaction one reactant is oxidized and another is reduced.
Oxidation: Oxidation is a process in which either 1 or all following changes occurs:
- Gaining of oxygen atoms.
- Loss of electrons.
- Loss of hydrogen atom.
Reduction: Reduction is a process in which either 1 or all following changes occurs:
- Loss of oxygen atoms.
- Gaining of electrons.
- Gaining of hydrogen atom.
Precipitation reaction means formation of solids or formation of any Precipitate; when solutions of two ionic substances are mixed and any solid will forms in the solution mixture, the reaction is known as Precipitation reaction. The reaction of barium hydroxide and sodium sulphate is an example of precipitate reaction, where barium sulphate a precipitate is formed as follows:
When an acid is reacted with base creating water or solvent and an ionic salt, the reaction is known as Acid-base neutralization reaction for example the reaction of strong acid, hydrochloric acid with strong base sodium hydroxide is as follows:
Answer to Problem 54QAP
The given reaction is an example of acid -base reaction.
Explanation of Solution
Given:
The balance reaction is as follows:
This is an example of acid −base or neutralization reaction because here salt and water will form.
(d)
Interpretation:
To complete and balance the given combustion reaction.
Concept Introduction:
A balanced chemical equation is an equation that contains same number of atoms as well as of each element of reactants and products of reaction.
For example, the reaction between lead sulphide and oxygen is as follows:
Oxidation-reduction reaction is known as redox reaction. In these types of reaction one reactant is oxidized and another is reduced.
Oxidation: Oxidation is a process in which either 1 or all following changes occurs:
- Gaining of oxygen atoms.
- Loss of electrons.
- Loss of hydrogen atom.
Reduction: Reduction is a process in which either 1 or all following changes occurs:
- Loss of oxygen atoms.
- Gaining of electrons.
- Gaining of hydrogen atom.
Precipitation reaction means formation of solids or formation of any Precipitate; when solutions of two ionic substances are mixed and any solid will forms in the solution mixture, the reaction is known as Precipitation reaction. The reaction of barium hydroxide and sodium sulphate is an example of precipitate reaction, where barium sulphate a precipitate is formed as follows:
When an acid is reacted with base creating water or solvent and an ionic salt, the reaction is known as Acid-base neutralization reaction for example the reaction of strong acid, hydrochloric acid with strong base sodium hydroxide is as follows:
Answer to Problem 54QAP
The given reaction is an example of acid -base reaction.
Explanation of Solution
Given:
The balance reaction is as follows:
This is an example of acid −base or neutralization reaction because here salt and water will form.
(e)
Interpretation:
To complete and balance the given combustion reaction.
Concept Introduction:
A balanced chemical equation is an equation that contains same number of atoms as well as of each element of reactants and products of reaction.
For example, the reaction between lead sulphide and oxygen is as follows:
Oxidation-reduction reaction is known as redox reaction. In these types of reaction one reactant is oxidized and another is reduced.
Oxidation: Oxidation is a process in which either 1 or all following changes occurs:
- Gaining of oxygen atoms.
- Loss of electrons.
- Loss of hydrogen atom.
Reduction: Reduction is a process in which either 1 or all following changes occurs:
- Loss of oxygen atoms.
- Gaining of electrons.
- Gaining of hydrogen atom.
Precipitation reaction means formation of solids or formation of any Precipitate; when solutions of two ionic substances are mixed and any solid will forms in the solution mixture, the reaction is known as Precipitation reaction. The reaction of barium hydroxide and sodium sulphate is an example of precipitate reaction, where barium sulphate a precipitate is formed as follows:
When an acid is reacted with base creating water or solvent and an ionic salt, the reaction is known as Acid-base neutralization reaction for example the reaction of strong acid, hydrochloric acid with strong base sodium hydroxide is as follows:
Answer to Problem 54QAP
The given reaction is an example of precipitation reaction.
Explanation of Solution
Given:
The balance reaction is as follows:
This is an example of precipitation reaction because here a solid
(f)
Interpretation:
To complete and balance the given combustion reaction.
Concept Introduction:
A balanced chemical equation is an equation that contains same number of atoms as well as of each element of reactants and products of reaction.
For example, the reaction between lead sulphide and oxygen is as follows:
Oxidation-reduction reaction is known as redox reaction. In these types of reaction one reactant is oxidized and another is reduced.
Oxidation: Oxidation is a process in which either 1 or all following changes occurs:
- Gaining of oxygen atoms.
- Loss of electrons.
- Loss of hydrogen atom.
Reduction: Reduction is a process in which either 1 or all following changes occurs:
- Loss of oxygen atoms.
- Gaining of electrons.
- Gaining of hydrogen atom.
Precipitation reaction means formation of solids or formation of any Precipitate; when solutions of two ionic substances are mixed and any solid will forms in the solution mixture, the reaction is known as Precipitation reaction. The reaction of barium hydroxide and sodium sulphate is an example of precipitate reaction, where barium sulphate a precipitate is formed as follows:
When an acid is reacted with base creating water or solvent and an ionic salt, the reaction is known as Acid-base neutralization reaction for example the reaction of strong acid, hydrochloric acid with strong base sodium hydroxide is as follows:
Answer to Problem 54QAP
The given reaction is an example of precipitation reaction.
Explanation of Solution
Given:
The balance reaction is as follows:
This is an example of precipitation reaction because here a solid
(g)
Interpretation:
To complete and balance the given combustion reaction.
Concept Introduction:
A balanced chemical equation is an equation that contains same number of atoms as well as of each element of reactants and products of reaction.
For example, the reaction between lead sulphide and oxygen is as follows:
Oxidation-reduction reaction is known as redox reaction. In these types of reaction one reactant is oxidized and another is reduced.
Oxidation: Oxidation is a process in which either 1 or all following changes occurs:
- Gaining of oxygen atoms.
- Loss of electrons.
- Loss of hydrogen atom.
Reduction: Reduction is a process in which either 1 or all following changes occurs:
- Loss of oxygen atoms.
- Gaining of electrons.
- Gaining of hydrogen atom.
Precipitation reaction means formation of solids or formation of any Precipitate; when solutions of two ionic substances are mixed and any solid will forms in the solution mixture, the reaction is known as Precipitation reaction. The reaction of barium hydroxide and sodium sulphate is an example of precipitate reaction, where barium sulphate a precipitate is formed as follows:
When an acid is reacted with base creating water or solvent and an ionic salt, the reaction is known as Acid-base neutralization reaction for example the reaction of strong acid, hydrochloric acid with strong base sodium hydroxide is as follows:
Answer to Problem 54QAP
The given reaction is an example of oxidation-reduction reaction.
Explanation of Solution
Given:
The balance reaction is as follows:
This is an example of oxidation −reduction reaction because in the above reaction oxidation number changed.
(h)
Interpretation:
To complete and balance the given combustion reaction.
Concept Introduction:
A balanced chemical equation is an equation that contains same number of atoms as well as of each element of reactants and products of reaction.
For example, the reaction between lead sulphide and oxygen is as follows:
Oxidation-reduction reaction is known as redox reaction. In these types of reaction one reactant is oxidized and another is reduced.
Oxidation: Oxidation is a process in which either 1 or all following changes occurs:
- Gaining of oxygen atoms.
- Loss of electrons.
- Loss of hydrogen atom.
Reduction: Reduction is a process in which either 1 or all following changes occurs:
- Loss of oxygen atoms.
- Gaining of electrons.
- Gaining of hydrogen atom.
Precipitation reaction means formation of solids or formation of any Precipitate; when solutions of two ionic substances are mixed and any solid will forms in the solution mixture, the reaction is known as Precipitation reaction. The reaction of barium hydroxide and sodium sulphate is an example of precipitate reaction, where barium sulphate a precipitate is formed as follows:
When an acid is reacted with base creating water or solvent and an ionic salt, the reaction is known as Acid-base neutralization reaction for example the reaction of strong acid, hydrochloric acid with strong base sodium hydroxide is as follows:
Answer to Problem 54QAP
The given reaction is an example of oxidation-reduction reaction.
Explanation of Solution
Given:
The balance reaction is as follows:
This is an example of oxidation −reduction reaction because in the above reaction oxidation number changed.
(i)
Interpretation:
To complete and balance the given combustion reaction.
Concept Introduction:
A balanced chemical equation is an equation that contains same number of atoms as well as of each element of reactants and products of reaction.
For example, the reaction between lead sulphide and oxygen is as follows:
Oxidation-reduction reaction is known as redox reaction. In these types of reaction one reactant is oxidized and another is reduced.
Oxidation: Oxidation is a process in which either 1 or all following changes occurs:
- Gaining of oxygen atoms.
- Loss of electrons.
- Loss of hydrogen atom.
Reduction: Reduction is a process in which either 1 or all following changes occurs:
- Loss of oxygen atoms.
- Gaining of electrons.
- Gaining of hydrogen atom.
Precipitation reaction means formation of solids or formation of any Precipitate; when solutions of two ionic substances are mixed and any solid will forms in the solution mixture, the reaction is known as Precipitation reaction. The reaction of barium hydroxide and sodium sulphate is an example of precipitate reaction, where barium sulphate a precipitate is formed as follows:
When an acid is reacted with base creating water or solvent and an ionic salt, the reaction is known as Acid-base neutralization reaction for example the reaction of strong acid, hydrochloric acid with strong base sodium hydroxide is as follows:
Answer to Problem 54QAP
The given reaction is an example of acid -base reaction.
Explanation of Solution
Given:
The balance reaction is as follows:
This is an example of acid −base or neutralization reaction because here salt and water will form.
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Chapter 7 Solutions
INTRODUCTORY CHEMISTRY W/ OWL 2.0
- Zinc(s) (MW=65.38), with a mass of 0.825 g, was reacted with 25.00 mL of NaClO (MW=74.44) according to the following unbalanced ionic equation. Determine the normality of NaClO.Zn(s) + ClO- → Zn(OH)2 + Cl- (in basic medium)arrow_forward. It is possible to use precipitation reactions to separation ions in solution by removing targetions as insoluble salts. Suggest an approach to separate Pb2+ from Sr2+ using precipitationreactionS assuming they are initially in solution as lead (II) nitrate and strontiumnitrate. Include (with states) the molecular equation, total ionic equation, the net ionicequation and spectator ions for one of the cations and, at a minimum, a balanced molecularequation indicating states of products and reactants for the other cation. (arrow_forwardHow many electrons are being transfer in the following unbalanced reaction Fe + O2 --> Fe2O3?arrow_forward
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- 1. What is the gravimetric factor of SO3 in BaSO4? 2. What is the normality of an oxidizing agent of a solution of potassium dichromate (K2Cr2O7) containing 8.906 g per 200 mL in the presence of acid? (Cr2O7-2 + 6Fe+3 + 14H+ → 2Cr3+ + 6Fe3+ + 7H2O) NOTE: Present complete solution with corresponding units.arrow_forwardA 1.963-g sample of an alloy is dissolved in HNO3 and diluted to volume in a 100-mL volumetric flask. Titrating a 25.00-mL portion with 0.1078 M KSCN requires 27.19 mL to reach the end point. Calculate the %w/w Ag in the alloy. (Mwt of Ag = 107.87 g/mol)arrow_forwardWrite the relevant half-reactions, then combine them into a full reaction, for S2- oxidation to SO42- by O2 going to H2Oarrow_forward
- To determine , by gravimetric analysis, the concentration of barium ions (Ba2+) in a given solution, 25.00cm3 of it are pipetted into a beaker and an excess of dilute sulphuric acid is added to it. The precipitate then obtained (BaSO4) is filtered, dried and weighed. The mass of the precipitate is found to be 1.167g Calculate the concentration of barium ions in the solution? (only 2 decimal places). _________Mol/Larrow_forwardMark and John, two vinegar enthusiasts, are each tasked to determine the acetic acid content of their respective vinegar concoctions by titration. First, a 1 M-labeled KOH solution was standardized against the KHP (MW = 204.22 g/mol) standard that is 99.4% pure. In the process, 0.540 g KHP was found to require 2.80 mL of the KOH solution to completely react up to the phenolphthalein endpoint. Then, Mark and John both prepared their samples by taking 10.0-mL aliquots of each vinegar and diluting them to 25.0 mL. Using the same titrant and indicator, Mark’s vinegar required 18.60 mL of the standardized titrant to reach the endpoint, while John’s vinegar required 16.50 mL of the same titrant to reach the same endpoint. Question: What is the acetic acid concentration of Mark’s and John’s vinegar in molarity given that the Concentration of KOH is 9386 M?arrow_forwardMark and John, two vinegar enthusiasts, are each tasked to determine the acetic acid content of their respective vinegar concoctions by titration. First, a 1 M-labeled KOH solution was standardized against the KHP (MW = 204.22 g/mol) standard that is 99.4% pure. In the process, 0.540 g KHP was found to require 2.80 mL of the KOH solution to completely react up to the phenolphthalein endpoint. Then, Mark and John both prepared their samples by taking 10.0-mL aliquots of each vinegar and diluting them to 25.0 mL. Using the same titrant and indicator, Mark’s vinegar required 18.60 mL of the standardized titrant to reach the endpoint, while John’s vinegar required 16.50 mL of the same titrant to reach the same endpoint. Question: What is the exact concentration of the KOH titrant in molarity? What is the balanced chemical equation between the analyte and the titrant? What is the color transition (color X ? color Y) expected throughout the course of titration?arrow_forward
- Principles of Modern ChemistryChemistryISBN:9781305079113Author:David W. Oxtoby, H. Pat Gillis, Laurie J. ButlerPublisher:Cengage Learning