
(a)
Interpretation: The formula and the name of the binary compound formed from the given pairs of elements in each case is to be stated.
Concept introduction: The oxidation state of an element corresponds to the group number of that element. In case of non-metals, the oxidation state can be calculated as
To determine: The formula and the name of the binary compound formed from
(a)

Answer to Problem 134AE
Answer
Calcium nitride
Explanation of Solution
Calcium belongs to the Group
Nitrogen is a non-metal of the
Hence, its oxidation state
So, the formula of the given compound is
The name of the cation present is Calcium
The anion present is Nitride
Calcium only exists in
Hence, the naming of this binary compound is, Calcium nitride.
While naming an ionic compound, the cation is named first followed by the naming of the anion. If the cation exhibits more than one oxidation state then the current oxidation state of the cation is to be mentioned.
(b)
Interpretation: The formula and the name of the binary compound formed from the given pairs of elements in each case is to be stated.
Concept introduction: The oxidation state of an element corresponds to the group number of that element. In case of non-metals, the oxidation state can be calculated as
To determine: The formula and the name of the binary compound formed from
(b)

Answer to Problem 134AE
Answer
Potassium oxide
Explanation of Solution
Potassium belongs to the Group
Oxygen belongs to the
Hence, its oxidation state
So, the formula of the given compound is
The name of the cation present is Potassium
The anion present is Oxide
Potassium only exists in
Hence, the naming of this binary compound is, Potassium oxide.
While naming an ionic compound, the cation is named first followed by the naming of the anion. If the cation exhibits more than one oxidation state then the current oxidation state of the cation is to be mentioned.
(c)
Interpretation: The formula and the name of the binary compound formed from the given pairs of elements in each case is to be stated.
Concept introduction: The oxidation state of an element corresponds to the group number of that element. In case of non-metals, the oxidation state can be calculated as
To determine: The formula and the name of the binary compound formed from
(c)

Answer to Problem 134AE
Answer
Rubidium fluoride
Explanation of Solution
Explanation
Rubidium belongs to the Group
Fluorine belongs to the
Hence, its oxidation state
So, the formula of the given compound is
The name of the cation present is Rubidium
The anion present is Fluoride
Hence, the naming of this binary compound is, Rubidium fluoride.
While naming an ionic compound, the cation is named first followed by the naming of the anion. If the cation exhibits more than one oxidation state then the current oxidation state of the cation is to be mentioned.
(d)
Interpretation: The formula and the name of the binary compound formed from the given pairs of elements in each case is to be stated.
Concept introduction: The oxidation state of an element corresponds to the group number of that element. In case of non-metals, the oxidation state can be calculated as
To determine: The formula and the name of the binary compound formed from
(d)

Answer to Problem 134AE
Answer
Magnesium sulphide
Explanation of Solution
Explanation
Magnesium belongs to the Group
Sulphur belongs to the
Hence, its oxidation state
So, the formula of the given compound is
The name of the cation present is Magnesium
The anion present is Sulphide
Hence, the naming of this binary compound is, Magnesium sulphide.
While naming an ionic compound, the cation is named first followed by the naming of the anion. If the cation exhibits more than one oxidation state then the current oxidation state of the cation is to be mentioned.
(e)
Interpretation: The formula and the name of the binary compound formed from the given pairs of elements in each case is to be stated.
Concept introduction: The oxidation state of an element corresponds to the group number of that element. In case of non-metals, the oxidation state can be calculated as
To determine: The formula and the name of the binary compound formed from
(e)

Answer to Problem 134AE
Answer
Barium iodide
Explanation of Solution
Explanation
Barium belongs to the Group
Iodine belongs to the
Hence, its oxidation state
So, the formula of the given compound is
The name of the cation present is Barium
The anion present is Iodide
Hence, the naming of this binary compound is, Barium iodide.
While naming an ionic compound, the cation is named first followed by the naming of the anion. If the cation exhibits more than one oxidation state then the current oxidation state of the cation is to be mentioned.
(f)
Interpretation: The formula and the name of the binary compound formed from the given pairs of elements in each case is to be stated.
Concept introduction: The oxidation state of an element corresponds to the group number of that element. In case of non-metals, the oxidation state can be calculated as
(f)

Answer to Problem 134AE
Answer
Aluminium selenide
To determine: The formula and the name of the binary compound formed from
Explanation of Solution
Explanation
Aluminium belongs to the Group
Selenium belongs to the
Hence, its oxidation state
So, the formula of the given compound is
The name of the cation present is Aluminium
The anion present is Selenide
Hence, the naming of this binary compound is, Aluminium selenide.
While naming an ionic compound, the cation is named first followed by the naming of the anion. If the cation exhibits more than one oxidation state then the current oxidation state of the cation is to be mentioned.
(g)
Interpretation: The formula and the name of the binary compound formed from the given pairs of elements in each case is to be stated.
Concept introduction: The oxidation state of an element corresponds to the group number of that element. In case of non-metals, the oxidation state can be calculated as
To determine: The formula and the name of the binary compound formed from
(g)

Answer to Problem 134AE
Answer
Cesium phosphide
Explanation of Solution
Explanation
Cesium belongs to the Group
Phosphorous belongs to the
Hence, its oxidation state
So, the formula of the given compound is
The name of the cation present is Cesium
The anion present is Phosphide
Hence, the naming of this binary compound is, Cesium phosphide.
While naming an ionic compound, the cation is named first followed by the naming of the anion. If the cation exhibits more than one oxidation state then the current oxidation state of the cation is to be mentioned.
(h)
Interpretation: The formula and the name of the binary compound formed from the given pairs of elements in each case is to be stated.
Concept introduction: The oxidation state of an element corresponds to the group number of that element. In case of non-metals, the oxidation state can be calculated as
To determine: The formula and the name of the binary compound formed from
(h)

Answer to Problem 134AE
Answer
Indium (III) bromide
Explanation of Solution
Explanation
Indium has an oxidation state of
Oxidation state exhibited by Bromine is
So, the formula of the given compound is
The name of the cation present is Indium
The anion present is Bromide
Here, indium exhibits the
Hence, the naming of this binary compound is, Indium (III) bromide.
While naming an ionic compound, the cation is named first followed by the naming of the anion. If the cation exhibits more than one oxidation state then the current oxidation state of the cation is to be mentioned.
Want to see more full solutions like this?
Chapter 3 Solutions
Chemistry: An Atoms First Approach
- Identify and provide a concise explanation of the concept of signal-to-noise ratio (SNR) in the context of chemical analysis. Provide specific examples.arrow_forwardIdentify and provide a concise explanation of a specific analytical instrument capable of detecting and quantifying trace compounds in food samples. Emphasise the instrumental capabilities relevant to trace compound analysis in the nominated food. Include the specific application name (eg: identification and quantification of mercury in salmon), outline a brief description of sample preparation procedures, and provide a summary of the obtained results from the analytical process.arrow_forwardIdentify and provide an explanation of what 'Seperation Science' is. Also describe its importance with the respect to the chemical analysis of food. Provide specific examples.arrow_forward
- 5. Propose a Synthesis for the molecule below. You may use any starting materials containing 6 carbons or less (reagents that aren't incorporated into the final molecule such as PhзP do not count towards this total, and the starting material can have whatever non-carbon functional groups you want), and any of the reactions you have learned so far in organic chemistry I, II, and III. Your final answer should show each step separately, with intermediates and conditions clearly drawn. H3C CH3arrow_forwardState the name and condensed formula of isooxazole obtained by reacting acetylacetone and hydroxylamine.arrow_forwardState the name and condensed formula of the isothiazole obtained by reacting acetylacetone and thiosemicarbazide.arrow_forward
- Provide the semi-developed formula of isooxazole obtained by reacting acetylacetone and hydroxylamine.arrow_forwardGiven a 1,3-dicarbonyl compound (R1-CO-CH2-CO-R2), indicate the formula of the compound obtaineda) if I add hydroxylamine (NH2OH) to give an isooxazole.b) if I add thiosemicarbazide (NH2-CO-NH-NH2) to give an isothiazole.arrow_forwardAn orange laser has a wavelength of 610 nm. What is the energy of this light?arrow_forward
- The molar absorptivity of a protein in water at 280 nm can be estimated within ~5-10% from its content of the amino acids tyrosine and tryptophan and from the number of disulfide linkages (R-S-S-R) between cysteine residues: Ε280 nm (M-1 cm-1) ≈ 5500 nTrp + 1490 nTyr + 125 nS-S where nTrp is the number of tryptophans, nTyr is the number of tyrosines, and nS-S is the number of disulfide linkages. The protein human serum transferrin has 678 amino acids including 8 tryptophans, 26 tyrosines, and 19 disulfide linkages. The molecular mass of the most dominant for is 79550. Predict the molar absorptivity of transferrin. Predict the absorbance of a solution that’s 1.000 g/L transferrin in a 1.000-cm-pathlength cuvet. Estimate the g/L of a transferrin solution with an absorbance of 1.50 at 280 nm.arrow_forwardIn GC, what order will the following molecules elute from the column? CH3OCH3, CH3CH2OH, C3H8, C4H10arrow_forwardBeer’s Law is A = εbc, where A is absorbance, ε is the molar absorptivity (which is specific to the compound and wavelength in the measurement), and c is concentration. The absorbance of a 2.31 × 10-5 M solution of a compound is 0.822 at a wavelength of 266 nm in a 1.00-cm cell. Calculate the molar absorptivity at 266 nm.arrow_forward
- Chemistry: An Atoms First ApproachChemistryISBN:9781305079243Author:Steven S. Zumdahl, Susan A. ZumdahlPublisher:Cengage LearningChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage Learning
- Chemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage LearningIntroductory Chemistry: A FoundationChemistryISBN:9781337399425Author:Steven S. Zumdahl, Donald J. DeCostePublisher:Cengage LearningGeneral Chemistry - Standalone book (MindTap Cour...ChemistryISBN:9781305580343Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; DarrellPublisher:Cengage Learning





