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Chapter 2: Problem 72

Name the following ionic compounds: (a) \(\mathrm{KCN},(\mathbf{b})\mathrm{NaBrO}_{2}\) \((\mathbf{c}) \operatorname{Sr}(\mathrm{OH})_{2}, \quad(\mathbf{d}) \quad\) CoTe (e) \(\mathrm{Fe}_{2}\left(\mathrm{CO}_{3}\right)_{3}, \quad(\mathbf{f}) \quad \mathrm{Cr}\left(\mathrm{NO}_{3}\right)_{3}$$(\mathrm{g})\left(\mathrm{NH}_{4}\right)_{2} \mathrm{SO}_{3},(\mathbf{h}) \mathrm{NaH}_{2} \mathrm{PO}_{4}$$(\mathbf{i}) \mathrm{KMnO}_{4},(\mathrm{i}) \mathrm{Ag}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}\)

Short Answer

Expert verified
The names of the ionic compounds are as follows: \(a)\) Potassium Cyanide \(b)\) Sodium Bromite \(c)\) Strontium Hydroxide \(d)\) Cobalt(II) Telluride \(e)\) Iron(III) Carbonate \(f)\) Chromium(III) Nitrate \(g)\) Ammonium Sulfite \(h)\) Sodium Dihydrogen Phosphate \(i)\) Potassium Permanganate \(j)\) Silver(I) Dichromate

Step by step solution

01

Identify the cation and anion

In this ionic compound, K is the cation, which is a potassium ion, and CN is the anion, which is a cyanide ion.
02

Name the ionic compound

The ionic compound's name is Potassium Cyanide. #b. Na(BrO2):
03

Identify the cation and anion

In this ionic compound, Na is the cation, which is a sodium ion, and BrO2 is the anion, which is a bromite ion.
04

Name the ionic compound

The ionic compound's name is Sodium Bromite. #c. Sr(OH)2:
05

Identify the cation and anion

In this ionic compound, Sr is the cation, which is a strontium ion, and OH is the anion, which is a hydroxide ion.
06

Name the ionic compound

The ionic compound's name is Strontium Hydroxide. #d. CoTe:
07

Identify the cation and anion

In this ionic compound, Co is the cation, which is a cobalt ion, and Te is the anion, which is a telluride ion.
08

Name the ionic compound

The ionic compound's name is Cobalt(II) Telluride. #e. Fe2(CO3)3:
09

Identify the cation and anion

In this ionic compound, Fe is the cation, which is a iron ion, and CO3 is the anion, which is a carbonate ion.
10

Name the ionic compound

The ionic compound's name is Iron(III) Carbonate. #f. Cr(NO3)3:
11

Identify the cation and anion

In this ionic compound, Cr is the cation, which is a chromium ion, and NO3 is the anion, which is a nitrate ion.
12

Name the ionic compound

The ionic compound's name is Chromium(III) Nitrate. #g. (NH4)2SO3:
13

Identify the cation and anion

In this ionic compound, NH4 is the cation, which is an ammonium ion, and SO3 is the anion, which is a sulfite ion.
14

Name the ionic compound

The ionic compound's name is Ammonium Sulfite. #h. NaH2PO4:
15

Identify the cation and anion

In this ionic compound, Na is the cation, which is a sodium ion, and H2PO4 is the anion, which is a dihydrogen phosphate ion.
16

Name the ionic compound

The ionic compound's name is Sodium Dihydrogen Phosphate. #i. KMnO4:
17

Identify the cation and anion

In this ionic compound, K is the cation, which is a potassium ion, and MnO4 is the anion, which is a permanganate ion.
18

Name the ionic compound

The ionic compound's name is Potassium Permanganate. #j. Ag2Cr2O7:
19

Identify the cation and anion

In this ionic compound, Ag is the cation, which is a silver ion, and Cr2O7 is the anion, which is a dichromate ion.
20

Name the ionic compound

The ionic compound's name is Silver(I) Dichromate.

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Most popular questions from this chapter

Assume that you encounter the following sentences in your reading. What is the chemical formula for each substance mentioned? (a) Sodium hydrogen carbonate is used as a deodorant. (b) Calcium hypochlorite is used in some bleaching solutions.(c) Hydrogen cyanide is a very poisonous gas. (d) Magnesium hydroxide is used as a cathartic. (e) Tin(II) fluoride has been used as a fluoride additive in toothpastes. (f) When cadmium sulfide is treated with sulfuric acid, fumes of hydrogen sulfide are given off.

How many hydrogen atoms are in each of the following: (a) \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH},(\mathbf{b}) \mathrm{Ca}\left(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{COO}\right)_{2},(\mathbf{c})\left(\mathrm{NH}_{4}\right)_{3} \mathrm{PO}_{4} ?\)

A 1.0 -g sample of carbon dioxide \(\left(\mathrm{CO}_{2}\right)\) is fully decomposed into its elements, yielding 0.273 g of carbon and 0.727 \(\mathrm{g}\) of oxygen. (a) What is the ratio of the mass of \(\mathrm{O}\) to \(\mathrm{C} ?\) (b) If a sample of a different compound decomposes into 0.429 \(\mathrm{g}\) of carbon and 0.571 \(\mathrm{g}\) of oxygen, what is its ratio of the mass of \(\mathrm{O}\) to \(\mathrm{C} ?(\mathbf{c})\) According to Dalton's atomic theory, what is the empirical formula of the second compound?

Identify the element represented by each of the following symbols and give the number of protons and neutrons in each: \((\mathbf{a})_{33}^{74} X,(\mathbf{b}) \frac{1}{33} X$$(\mathbf{c})_{63}^{152} \mathrm{X},(\mathbf{d}) \frac{209}{83} \mathrm{X}\).

What fraction of the \(\alpha\) particles in Rutherford's gold foil experiment are scattered at large angles? Assume the gold foil is two layers thick, as shown in Figure \(2.9,\) and that the approximate diameters of a gold atom and its nucleus are 2.7 A and \(1.0 \times 10^{-4} \hat{\mathrm{A}}\) , respectively. Hint: Calculate the cross sectional area occupied by the nucleus as a fraction of that occupied by the atom. Assume that the gold nuclei in each layer are offset from each other.
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