Question 1

Which of the following compounds is classified as a binary molecular compound?

Accepted Answer

SO2

Question 2

What is the correct systematic name for the compound Fe2O3?

Accepted Answer

iron(III) oxide

Question 3

Which of the following ions is a polyatomic cation?

Accepted Answer

NH4+

Question 4

What is the formula for copper(II) sulfate?

Accepted Answer

$$\mathrm{$$CuSO_4$$}$$

Question 5

Which of the following acids is named using the prefix 'hydro-'?

Accepted Answer

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

Question 6

What is the correct formula for the compound formed between aluminum and sulfide ions?

Accepted Answer

$$\mathrm{Al_2S_3}$$

Question 7

Which of the following is the correct name for $$\mathrm{$$KClO_2$$}$$?

Accepted Answer

potassium chlorite

Question 8

A compound contains the ions $$\mathrm{NH_4$^+}$$ and $$\mathrm{SO_4$^{2-}}. $$What is its correct formula?

Accepted Answer

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

Question 9

Which of the following is a monoatomic anion?

Accepted Answer

chloride ion

Question 10

What is the correct name for $$\mathrm{H_2SO_3(aq)}$$?

Accepted Answer

sulfurous acid

Question 11

Which of the following formulas represents a binary acid?

Accepted Answer

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

Question 12

What is the correct systematic name for $$\mathrm{N_2O_5}$$?

Accepted Answer

dinitrogen pentoxide

Question 13

Which of the following is the correct formula for iron(III) phosphate?

Accepted Answer

$$\mathrm{Fe_2$(PO_4$)_3}$$

Question 14

A patient is exposed to carbon monoxide, CO. Based on its classification, CO is:

Accepted Answer

a binary molecular compound

Question 15

Which of the following is the correct name for $$\mathrm{$$SnF_2$$}$$ using the Latin system?

Accepted Answer

stannous fluoride

Question 16

What is the correct formula for dichlorine heptoxide?

Accepted Answer

$$\mathrm{Cl_2O_7}$$

Question 17

Which of the following is the correct name for $$\mathrm{$$HClO_4$$(aq)}$$?

Accepted Answer

perchloric acid

Question 18

A compound is found to contain $$\mathrm{Fe$$^{2+}$$}$$ and $$\mathrm{SO_4$^{2-}}. $$What is its correct name?

Accepted Answer

iron(II) sulfate

Question 19

Which of the following is the correct formula for acetic acid?

Accepted Answer

$$\mathrm{HC_2H_3O_2}$$

Question 20

What is the correct name for $$\mathrm{P_2O_3}$$?

Accepted Answer

diphosphorus trioxide

Classification and Nomenclature of Inorganic Compounds and Acids

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