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

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