(a)
Interpretation:
To determine the incorrect formula name pair. The name pair is Ag(NO3 )2 - Silver nitrate.
Concept Introduction:
The compound formed by cationic and anionic species is named as first cation name and then secondly the name of anion. The compound formed by ions may have high or less ionic character because it can be formed by metal or may be by nonmetal or the combination of metal and nonmetal both.
So, to check the correct formulation of ionic compound and its naming we must have to balance the charge present on the ionic species.
Answer to Problem 27CR
The given pair is named incorrect according to the formula of the compound given.
Explanation of Solution
The Ag(NO3 )2 is named incorrcetly. When one Silver and one nitrate ion combines together to form silver nitrate and balanced the overall charge. So, It is named correctly.
(b)
Interpretation:
To determine the incorrect formula name pair. The name pair is Fe2 Cl−Ferrous chloride.
Concept Introduction:
The compound formed by cationic and anionic species is named as first cation name and then secondly the name of anion. The compound formed by ions may have high or less ionic character because it can be formed by metal or may be by nonmetal or the combination of metal and nonmetal both.
So, to check the correct formulation of ionic compound and its naming we must have to balance the charge present on the ionic species.
Answer to Problem 27CR
The given pair is named incorrect according to the formula of the compound given.
Explanation of Solution
The Fe2 Cl is named as ferrous chloride is incorrect. When one Fe and two Cl ion combines together to form FeCl2 and balanced the overall charge then it is named as ferrous chloride.
(c)
Interpretation:
To determine the incorrect formula name pair. The name pair is NaH2 PO4 −Sodium hydrogen phosphate.
Concept Introduction:
The compound formed by cationic and anionic species is named as first cation name and then secondly the name of anion. The compound formed by ions may have high or less ionic character because it can be formed by metal or may be by nonmetal or the combination of metal and nonmetal both.
So, to check the correct formulation of ionic compound and its naming we must have to balance the charge present on the ionic species.
Answer to Problem 27CR
The given pair is named incorrect according to the formula of the compound given.
Explanation of Solution
The NaH2 PO4 is named incorrectly. When two sodium and one HPO4 2 - is combine and balanced the overall charge then it is name as Sodium hydrogen phosphate.
(d)
Interpretation:
To determine the incorrect formula name pair. The name pair is NH4 S−Ammonium sulfide.
Concept Introduction:
The compound formed by cationic and anionic species is named as first cation name and then secondly the name of anion. The compound formed by ions may have high or less ionic character because it can be formed by metal or may be by nonmetal or the combination of metal and nonmetal both.
So, to check the correct formulation of ionic compound and its naming we must have to balance the charge present on the ionic species.
Answer to Problem 27CR
The given pair is named incorrectly according to the formula of the compound given.
Explanation of Solution
The NH4 S is named incorrcetly. When twoNH4 and one sulfide ion combines together to form ammonium sulfide and balanced the overall charge. So, It is named correctly.
(e)
Interpretation:
To determine the incorrect formula name pair. The name pair is KC2 H3 O2 - Potassium acetate.
Concept Introduction:
The compound formed by cationic and anionic species is named as first cation name and then secondly the name of anion. The compound formed by ions may have high or less ionic character because it can be formed by metal or may be by nonmetal or the combination of metal and nonmetal both.
So, to check the correct formulation of ionic compound and its naming we must have to balance the charge present on the ionic species.
Answer to Problem 27CR
The given pair is named incorrect according to the formula of the compound given.
Explanation of Solution
TheKC2 H3 O2 is named as Potassium acetate. When twopotassium and one acetate ion combines together to form potassium acetate and balanced the overall charge. So, It is named correctly.
(f)
Interpretation:
To determine the incorrect formula name pair. The name pair is Ca(ClO4 )2 −Calcium perchlorate.
Concept Introduction:
The compound formed by cationic and anionic species is named as first cation name and then secondly the name of anion. The compound formed by ions may have high or less ionic character because it can be formed by metal or may be by nonmetal or the combination of metal and nonmetal both.
So, to check the correct formulation of ionic compound and its naming we must have to balance the charge present on the ionic species.
Answer to Problem 27CR
The given pair is named correctly according to the formula of the compound given.
Explanation of Solution
The Ca(ClO4 )2 is named as Calcium perchlorate. When one Ca and two Perchlorate ion combines together to form Calcium perchlorate and balanced the overall charge. So, It is named correctly.
(g)
Interpretation:
To determine the incorrect formula name pair. The name pair is K2 Cr2 O7 −Potassium dichromate.
Concept Introduction:
The compound formed by cationic and anionic species is named as first cation name and then secondly the name of anion. The compound formed by ions may have high or less ionic character because it can be formed by metal or may be by nonmetal or the combination of metal and nonmetal both.
So, to check the correct formulation of ionic compound and its naming we must have to balance the charge present on the ionic species.
Answer to Problem 27CR
The given pair is named correctly according to the formula of the compound given.
Explanation of Solution
The K2 Cr2 O7 is named as Potassium dichromate. When twopotassium and one dichromate ion combines together to form potassium dichromate and balanced the overall charge. So, It is named correctly.
(h)
Interpretation:
To determine the incorrect formula name pair. The name pair is BaOH−Barium hydroxide.
Concept Introduction:
The compound formed by cationic and anionic species is named as first cation name and then secondly the name of anion. The compound formed by ions may have high or less ionic character because it can be formed by metal or may be by nonmetal or the combination of metal and nonmetal both.
So, to check the correct formulation of ionic compound and its naming we must have to balance the charge present on the ionic species.
Answer to Problem 27CR
The given pair is named incorrect according to the formula of the compound given.
Explanation of Solution
The BaOH is named as Barium hydroxide. When one Barium and two hydroxide ion combines together to form barium hydroxide and balanced the overall charge. So, It is named correctlyBa(OH)2.
(i)
Interpretation:
To determine the incorrect formula name pair. The name pair is Na2O2 − Sodium peroxide.
Concept Introduction:
The compound formed by cationic and anionic species is named as first cation name and then secondly the name of anion. The compound formed by ions may have high or less ionic character because it can be formed by metal or may be by nonmetal or the combination of metal and nonmetal both.
So, to check the correct formulation of ionic compound and its naming we must have to balance the charge present on the ionic species.
Answer to Problem 27CR
The given pair is named correctly according to the formula of the compound given.
Explanation of Solution
The Na2O2 is named as Sodium peroxide. When two sodiumion and two oxide ion combines together to form Sodium oxide and balanced the overall charge. So, It is named correctly.
(j)
Interpretation:
To determine the incorrect formula name pair. The name pair is Ca(CO3 )2 - Silver nitrate.
Concept Introduction:
The compound formed by cationic and anionic species is named as first cation name and then secondly the name of anion. The compound formed by ions may have high or less ionic character because it can be formed by metal or may be by nonmetal or the combination of metal and nonmetal both.
So, to check the correct formulation of ionic compound and its naming we must have to balance the charge present on the ionic species.
Answer to Problem 27CR
The given pair is named incorrect according to the formula of the compound given.
Explanation of Solution
The Ca(CO3 )2 is named as Calcium carbonate. When one Calcium and onecarbonate ion combines together to form calcium carbonate and balanced the overall charge. So, It is named correctly as Ca(CO3 )2.
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Chapter 5 Solutions
Introductory Chemistry
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