Question 1

Which of the following compounds is classified as a ternary ionic compound?

Accepted Answer

KNO3

Question 2

What is the correct name for the compound $$\mathrm{$$FeCl_3$$}$$ using the Stock system?

Accepted Answer

Iron(III) chloride

Question 3

Which of the following ions is a polyatomic cation?

Accepted Answer

$$\mathrm{NH_4$^+}$$

Question 4

What is the correct formula for aluminum sulfate?

Accepted Answer

$$\mathrm{Al_2$(SO_4$)_3}$$

Question 5

Which of the following is the correct name for $$\mathrm{H_2SO_3(aq)}$$?

Accepted Answer

Sulfurous acid

Question 6

A compound contains only nitrogen and oxygen. Which class does it belong to?

Accepted Answer

Binary molecular compound

Question 7

What is the correct formula for magnesium nitrate?

Accepted Answer

$$\mathrm{Mg(NO_3$)_2}$$

Question 8

Which of the following is the correct name for $$\mathrm{N_2O_5}$$?

Accepted Answer

Dinitrogen pentoxide

Question 9

Which of the following is a correct formula for a compound formed between $$\mathrm{Ca$$^{2+}$$}$$ and $$\mathrm{PO_4$^{3-}}$$?

Accepted Answer

$$\mathrm{Ca_3$(PO_4$)_2}$$

Question 10

Which of the following is the correct name for $$\mathrm{$$HClO_3$$(aq)}$$?

Accepted Answer

Chloric acid

Question 11

A solution of $$\mathrm{H_2S(aq)} is $$named:

Accepted Answer

Hydrosulfuric acid

Question 12

Which of the following is the correct formula for ammonium sulfate?

Accepted Answer

$$\mathrm{(NH_4$)_2SO_4}$$

Question 13

Which of the following is a binary acid?

Accepted Answer

$$\mathrm{HCl(aq)}$$

Question 14

What is the correct name for $$\mathrm{K_2SO_3}$$?

Accepted Answer

Potassium sulfite

Question 15

Which of the following is the correct formula for copper(II) nitrate?

Accepted Answer

$$\mathrm{Cu(NO_3$)_2}$$

Question 16

Which of the following is the correct name for $$\mathrm{CO_2$}$$?

Accepted Answer

Carbon dioxide

Question 17

Which of the following ions is a monoatomic anion?

Accepted Answer

$$\mathrm{Cl^-}$$

Question 18

What is the correct name for $$\mathrm{Na_2CO_3}$$?

Accepted Answer

Sodium carbonate

Question 19

Which of the following is the correct formula for calcium chloride?

Accepted Answer

$$\mathrm{$$CaCl_2$$}$$

Question 20

Which of the following is the correct name for $$\mathrm{$$HNO_2$$(aq)}$$?

Accepted Answer

Nitrous acid

Language of Chemistry: Classification and Naming of Inorganic Compounds

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