(a)
Interpretation: The correct formula of the compound formed by combining the positive and negative ions given in the table is to be determined.
Concept Introduction: Ions containing more than two different types of elements are called polyatomic ions. While writing the formula of ionic compounds, cations are written first followed by the anions.
(a)
Answer to Problem 66A
The ionic compound formed by the combination of ammonium ion and nitrate ion is
Explanation of Solution
The formula is written by placing the cation first followed by the anion. Since both are monovalent ions, there is no need for subscripts. Thus, the ionic compound formed by the combination of ammonium ion and nitrate ion is
(b)
Interpretation: The correct formula of the compound formed by combining the positive and negative ions given in the table is to be determined.
Concept Introduction: Ions containing more than two different types of elements are called polyatomic ions. While writing the formula of ionic compounds, cations are written first followed by the anions.
(b)
Answer to Problem 66A
The ionic formula of the compound tin (IV) nitrate,
Explanation of Solution
The formula is written by placing the cation first followed by the anion. The magnitude of charges of the ions is interchanged and written as a subscript to neutralize the charge.
Thus, the ionic formula of the compound tin (IV) nitrate,
(c)
Interpretation: The correct formula of the compound formed by combining the positive and negative ions given in the table is to be determined.
Concept Introduction: Ions containing more than two different types of elements are called polyatomic ions. While writing the formula of ionic compounds, cations are written first followed by the anions.
(c)
Answer to Problem 66A
The ionic formula of the compound is
Explanation of Solution
The formula is written by placing the cation first followed by the anion. The magnitude of charges of the ions is interchanged and written as a subscript to neutralize the charge. The charge of Fe, 3 is written as the subscript of the anion.
(d)
Interpretation: The correct formula of the compound formed by combining the positive and negative ions given in the table is to be determined.
Concept Introduction: Ions containing more than two different types of elements are
called polyatomic ions. While writing the formula of ionic compounds, cations are written first followed by the anions.
(d)
Answer to Problem 66A
The ionic formula of the compound is
Explanation of Solution
The formula is written by placing the cation first followed by the anion. The magnitude of charges of the ions is interchanged and written as a subscript to neutralize the charge. Here magnesium carries a +2 charge, hence 2 is written as the subscript of the nitrate ion.
(e)
Interpretation: The correct formula of the compound formed by combining the positive and negative ions given in the table is to be determined.
Concept Introduction: Ions containing more than two different types of elements are called polyatomic ions. While writing the formula of ionic compounds, cations are written first followed by the anions.
(e)
Answer to Problem 66A
The ionic compound formed is ammonium carbonate with the chemical formula
Explanation of Solution
The formula is written by placing the cation first followed by the anion. The compound is neutralized by combining two cations with one anion, thus two is written as a subscript for cation. Thus, the ionic compound formed is ammonium carbonate with the chemical formula
(f)
Interpretation: The correct formula of the compound formed by combining the positive and negative ions given in the table are to be determined.
Concept Introduction: Ions containing more than two different types of elements are called polyatomic ions. While writing the formula of ionic compounds, cations are written first followed by the anions.
(f)
Answer to Problem 66A
The ionic formula of the compound tin (IV) carbonate is
Explanation of Solution
The formula is written by placing the cation first followed by the anion. The magnitude of charges of the ions is interchanged and written as a subscript to neutralize the charge. The charge of tin, 4 is written as a subscript of the carbonate ion, and the charge of carbonate, 2 is written as a subscript of Sn. Canceling common factors gives
(g)
Interpretation: The correct formula of the compound formed by combining the positive and negative ions given in the table is to be determined.
Concept Introduction: Ions containing more than two different types of elements are called polyatomic ions. While writing the formula of ionic compounds, cations are written first followed by the anions.
(g)
Answer to Problem 66A
The ionic formula of the compound is
Explanation of Solution
The formula is written by placing the cation first followed by the anion. The magnitude of charges of the ions is interchanged and written as a subscript to neutralize the charge. Thus, the ionic formula of the compound is
(h)
Interpretation: The correct formula of the compound formed by combining the positive and negative ions given in the table is to be determined.
Concept Introduction: Ions containing more than two different types of elements are called polyatomic ions. While writing the formula of ionic compounds, cations are written first followed by the anions.
(h)
Answer to Problem 66A
The ionic formula of the compound is
Explanation of Solution
The formula is written by placing the cation first followed by the anion. The magnitude of charges of the ions is interchanged and written as a subscript to neutralize the charge. Since both Mg and carbonate ions have the same magnitude of charge, they cancel out each other giving the formula
(i)
Interpretation: The correct formula of the compound formed by combining the positive and negative ions given in the table is to be determined.
Concept Introduction: Ions containing more than two different types of elements are called polyatomic ions. While writing the formula of ionic compounds, cations are written first followed by the anions.
(i)
Answer to Problem 66A
The ionic formula of the compound is
Explanation of Solution
The formula is written by placing the cation first followed by the anion. The magnitude of charges of the ions is interchanged and written as a subscript to neutralize the charge. Thus, the ionic formula of the compound is
(j)
Interpretation: The correct formula of the compound formed by combining the positive and negative ions given in the table is to be determined.
Concept Introduction: Ions containing more than two different types of elements are called polyatomic ions. While writing the formula of ionic compounds, cations are written first followed by the anions.
(j)
Answer to Problem 66A
The ionic formula of the compound is
Explanation of Solution
The formula is written by placing the cation first followed by the anion. The magnitude of charges of the ions is interchanged and written as a subscript to neutralize the charge. the charge of Sn, 4 is written as the subscript of cyanide ion.
(k)
Interpretation: The correct formula of the compound formed by combining the positive and negative ions given in the table is to be determined.
Concept Introduction: Ions containing more than two different types of elements are called polyatomic ions. While writing the formula of ionic compounds, cations are written first followed by the anions.
(k)
Answer to Problem 66A
The ionic formula of the compound is
Explanation of Solution
The formula is written by placing the cation first followed by the anion. The magnitude of charges of the ions is interchanged and written as a subscript to neutralize the charge. Thus, the ionic formula of the compound is
(l)
Interpretation: The correct formula of the compound formed by combining the positive and negative ions given in the table is to be determined.
Concept Introduction: Ions containing more than two different types of elements are called polyatomic ions. While writing the formula of ionic compounds, cations are written first followed by the anions.
(l)
Answer to Problem 66A
The ionic formula of the compound is
Explanation of Solution
The formula is written by placing the cation first followed by the anion. The magnitude of charges of the ions is interchanged and written as a subscript to neutralize the charge. The charge on Mg is written as the subscript of
(m)
Interpretation: The correct formula of the compound formed by combining the positive and negative ions given in the table is to be determined.
Concept Introduction: Ions containing more than two different types of elements are called polyatomic ions. While writing the formula of ionic compounds, cations are written first followed by the anions.
(m)
Answer to Problem 66A
The ionic formula of the compound is
Explanation of Solution
The formula is written by placing the cation first followed by the anion. The magnitude of charges of the ions is interchanged and written as a subscript to neutralize the charge. Thus, the ionic formula of the compound is
(n)
Interpretation: The correct formula of the compound formed by combining the positive and negative ions given in the table is to be determined.
Concept Introduction: Ions containing more than two different types of elements are called polyatomic ions. While writing the formula of ionic compounds, cations are written first followed by the anions.
(n)
Answer to Problem 66A
The ionic formula of the compound is
Explanation of Solution
The formula is written by placing the cation first followed by the anion. The magnitude of charges of the ions is interchanged and written as a subscript to neutralize the charge. Thus, the ionic formula of the compound is
(o)
Interpretation: The correct formula of the compound formed by combining the positive and negative ions given in the table is to be determined.
Concept Introduction: Ions containing more than two different types of elements are called polyatomic ions. While writing the formula of ionic compounds, cations are written first followed by the anions.
(o)
Answer to Problem 66A
The ionic formula of the compound is
Explanation of Solution
The formula is written by placing the cation first followed by the anion. The magnitude of charges of the ions is interchanged and written as a subscript to neutralize the charge. Since both Fe and phosphate ions have the same magnitude of charge, they cancel out each other giving the formula
(p)
Interpretation: The correct formula of the compound formed by combining the positive and negative ions given in the table is to be determined.
Concept Introduction: Ions containing more than two different types of elements are called polyatomic ions. While writing the formula of ionic compounds, cations are written first followed by the anions.
(p)
Answer to Problem 66A
The ionic formula of the compound is
Explanation of Solution
The formula is written by placing the cation first followed by the anion. The magnitude of charges of the ions is interchanged and written as a subscript to neutralize the charge. Thus, the ionic formula of the compound is
Chapter 9 Solutions
Chemistry 2012 Student Edition (hard Cover) Grade 11
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