Question 1

Which of the following is the correct name for the compound $\mathrm{FeCl_3}$?

Accepted Answer

Iron(III) Chloride

Question 2

What is the correct formula for dinitrogen pentoxide?

Accepted Answer

$\mathrm{N_2O_5}$

Question 3

A compound contains nickel and chlorine, and its formula is $\mathrm{NiCl_2}$. What is the charge on the nickel ion in this compound?

Accepted Answer

$+2$

Question 4

Which of the following is the correct name for $\mathrm{Na_2SO_4}$?

Accepted Answer

Sodium Sulfate

Question 5

What is the correct name for $\mathrm{HNO_3}$?

Accepted Answer

Nitric Acid

Question 6

Which of the following formulas represents ammonium sulfate?

Accepted Answer

$\mathrm{(NH_4)_2SO_4}$

Question 7

Which of the following is the correct name for $\mathrm{ClO_2^-}$?

Accepted Answer

Chlorite

Question 8

A patient is given a medication containing $\mathrm{NaNO_2}$. What is the correct name for this compound?

Accepted Answer

Sodium Nitrite

Question 9

Which of the following acids is correctly matched with its formula?

Accepted Answer

Sulfuric Acid — $\mathrm{H_2SO_4}$

Question 10

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

Accepted Answer

$\mathrm{HClO_4}$

Question 11

A compound is named tetraphosphorus decoxide. What is its chemical formula?

Accepted Answer

$\mathrm{P_4O_{10}}$

Question 12

Which of the following is the correct name for $\mathrm{KNO_3}$?

Accepted Answer

Potassium Nitrate

Question 13

Which of the following is the correct name for $\mathrm{H_3PO_3}$?

Accepted Answer

Phosphorous Acid

Question 14

What is the correct name for $\mathrm{CO_2}$?

Accepted Answer

Carbon Dioxide

Question 15

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

Accepted Answer

$\mathrm{HClO}$

Question 16

A solution contains $\mathrm{SO_3^{2-}}$ ions. What is the correct name for this ion?

Accepted Answer

Sulfite

Question 17

Which of the following is the correct name for $\mathrm{NO_2}$?

Accepted Answer

Nitrogen Dioxide

Question 18

Which of the following is the correct formula for sodium phosphate?

Accepted Answer

$\mathrm{Na_3PO_4}$

Question 19

A patient is prescribed a medication containing $\mathrm{Ca(NO_3)_2}$. What is the correct name for this compound?

Accepted Answer

Calcium Nitrate

Question 20

Which of the following is the correct name for $\mathrm{NH_4^+}$?

Accepted Answer

Ammonium

Ionic and Molecular Compound Nomenclature, Polyatomic Ions, and Acid Naming

Study Guide - Practice Questions