(a)
Interpretation: The formula for simple binary ionic compound calcium chloride is to be named.
Concept introduction: Binary ionic compounds contain a metal that can form more than one type of cation.
(a)
Answer to Problem 47A
Explanation of Solution
The given compound is calcium chloride. Here, Ca has +2 charge and Cl has -1 charge. Thus, Ca and Cl must be combined in 1:2 ratio to form CaCl2.
| Name | Formula | Comments |
| Calcium chloride | Contains two |
(b)
Interpretation: The formula for simple binary ionic compound silver (I) oxide is to be named.
Concept introduction: Binary ionic compounds contain a metal that can form more than one type of cation.
(b)
Answer to Problem 47A
Explanation of Solution
Given ionic compound is silver (I) oxide. Here, silver has +1 charge and O has -2 charge. Thus, Ag and O must be combined in 2:1 ratio.
| Name | Formula |
| Silver(I) oxide |
(c)
Interpretation: The formula for simple binary ionic compound aluminium sulfide is to be named.
Concept introduction: Binary ionic compounds contain a metal that can form more than one type of cation.
(c)
Answer to Problem 47A
Explanation of Solution
The given compound is aluminium sulfide. Here, Al has +3 charge and sulfur has -2 charge thus, Al and S must be combined in 2:3 ratio.
| Name | Formula |
| Aluminum sulfide |
(d)
Interpretation: The formula for simple binary ionic compound beryllium bromide is to be named.
Concept introduction: Binary ionic compounds contain a metal that can form more than one type of cation.
(d)
Answer to Problem 47A
Explanation of Solution
The given compound is beryllium bromide. The charge on Be is 2+ and that on Br is -1 thus, Be and Br must be combined in 1:2 ratio.
| Name | Formula |
| Beryllium bromide |
(e)
Interpretation: The formula for simple binary ionic compounds is to be named.
Concept introduction: Binary ionic compounds contain a metal that can form more than one type of cation.
(e)
Answer to Problem 47A
Explanation of Solution
The given compound is hydrogen sulfide or hydrosulfuric acid. Here, H has +1 charge and S has -2 charge thus, H and S must be combined in 2:1 ratio.
| Name | Formula | Comments |
| Hydro sulfuric acid | 2 |
(f)
Interpretation: The formula for simple binary ionic compound potassium hydride is to be named.
Concept introduction: Binary ionic compounds contain a metal that can form more than one type of cation.
(f)
Answer to Problem 47A
KH.
Explanation of Solution
The given compound is potassium hydride. The charge on K is +1 and that on H is -1 thus, they ,must be combined in 1:1 ratio.
| Name | Formula |
| Potassium hydride | KH |
(g)
Interpretation: The formula for simple binary ionic compound magnesium iodide is to be named.
Concept introduction: Binary ionic compounds contain a metal that can form more than one type of cation.
(g)
Answer to Problem 47A
Explanation of Solution
The given compound is magnesium iodide. Here, Mg has +2 charge and I has -1 charge. In the formula, Mg and I must be combined in 1:2 ratio.
| Name | Formula |
| Magnesium iodide |
(h)
Interpretation: The formula for simple binary ionic compound cesium fluoride is to be named.
Concept introduction: Binary ionic compounds contain a metal that can form more than one type of cation.
(h)
Answer to Problem 47A
Explanation of Solution
The given compound is cesium fluoride. Here, Cs has +1 charge and F has -1 charge thus, Cs and F must be combined in 1:1 ratio.
| Name | Formula |
| Cesium fluoride |
Chapter 4 Solutions
World of Chemistry
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