Chemical Nomenclature Test Questions – Flashcards

Unlock all answers in this set

Unlock answers
question

H

 

He

 

Li

answer

Hydrogen

 

Helium

 

Lithium

question

Be

 

Na

 

Mg

answer

Beryllium

 

Sodium

 

Magnesium

question

K

 

Ca

 

Ba

answer

Potassium

 

Calcium

 

Barium

question

Cr

 

Mn

 

Fe

answer

Chromium

 

Manganese

 

Iron

question

Co

 

Ni

 

Cu

answer

Cobalt

 

Nickel

 

Copper

question

Zn

 

Ag

 

Hg

answer

Zinc

 

Silver

 

Mercury

question

B

 

Al

 

C

answer

Boron

 

Aluminium

 

Carbon

question

Si

 

Sn

 

Pb

answer

Silicon

 

Tin

 

Lead

question

N

 

P

 

O

answer

Nitrogen

 

Phosphorus

 

Oxygen

question

S

 

F

 

Cl

answer

Sulfur

 

Fluorine

 

Chlorine

question

Br

 

I

 

Ne

answer

Bromine

 

Iodine

 

Neon

question

Ar

 

Kr

answer

Argon

 

Krypton

question

Elements that form diatomic molecules ...

answer

     Hydrogen     H2                  Fluorine     F2

     Nitrogen      N2                     Oxygen      O2

     Chlorine      Cl2                  Bromine     Br2

     Iodine         I2

 

(they do not behave as if their smallest particle is a single atom, CHEMICAL EQUATIONS!!)

Horses Need Oats For Clear Brown I's

question

Three elements that commonly form polyatomic molecules

answer

Carbon - C

Phosphorus - P

Sulfur - S

;

Write their formulas as if they were monatomic species.

question
What are the number prefixes used in chemical names?; 1, 2, 3, 4, ...
answer

1;=;mono-;;;;;;;;;;;;;;; 6 = hexa-

2 = di-;;;;;;;;;;;;;;;;;;;;; 7 = hepta-

3 = tri-;;;;;;;;;;;;;;;;;;;;;8 = octa-

4 = tetra-;;;;;;;;;;;;;;;;;9 = nona-

5 = penta-;;;;;;;;;;;;;;; 10 = deca-

question

dinitrogen monoxide -; __________

________________ -; I2O5

____________ -;;N2O3

answer

N2O

diiodine pentoxide

dinitrogen trioxide

question

Write the name of NF3

answer

nitrogen trifluoride

question

Write the formula of --

 

diiodine pentoxide

answer

I2O5

question

Write the formula of --

 

nitrogen trifluoride

answer

NF3

question

Formula for:

 

Water

 

Ammonia

answer

H2O

 

NH3

question

Cation:

 

answer

Positively charged ion.

 

question

Anion:

answer
Negatively charged ion.
question

Formula for a sodium ion?

 

Formula for a aluminum ion?

 

Formula for a sulfide ion?

 

Formula for a phosphide ion?

answer

Na+

 

Al3+

 

S2-

 

P3-

question

What are three of the transition element ions that almost always occur with only one charge (so chemists do not write the magnitude of the charge in their names)?

answer

Ni2+ is nickel ion

 

Zn2+ is zinc ion

 

Ag+ is silver ion

question

Formula for:

 

peroxide ion

 

mercury(I) ion

answer

O22-

 

Hg22+

 

( named as if single atoms exist separately even though there is no individual Hg+ ions under common conditions)

question

Cations -- +2:

 

symbol and name

answer

Mg -- magnesium              Ca -- calcium

Ba -- barium                     Zn -- zinc

Cd -- cadmium                  Pb -- lead

 

variables:

Cu -- cooper (II) or cupric    Fe -- iron (II) or ferrous

Sn -- tin (II) or stannous     Co -- cobalt(II)

                                                    or cobaltous

Ni -- nickel (II)                  Hg -- mercury(II)

            or nickelous                        or mercuric

question

Cations -- +3:

 

symbol and name

answer

Al -- aluminum

variable:

Fe -- iron (III) or ferric

Co -- cobalt (III) or cobaltic

Ni -- nickel (III) or nickelic

question

Cations -- +4:

 

symbol and name

answer

Sn -- tin (IV) or stannic

Pb -- lead (IV)

- was in lecture but not on list

question

Anion elements:

      1. Element (only)
      2. Formula
      3. Charge
answer

Cl - chloride = -1

Br - bromide = -1

F  -  fluoride = -1

I  -  iodide   = -1

H  - hydride  = -1


O  - oxide    =  -2

S  - sulfide   =  -2


N  - nitride   = -3

question

NO2

 

NO3

 

OH

answer

nitrite -1

 

nitrate -1

 

hydroxide -1

question

ClO

 

ClO2

 

ClO3

 

ClO4

answer

hypochlorite -1

 

chlorite -1

 

chlorate -1

 

perchlorate -1

question

MnO4

 

BrO3

 

C2H3O2

 

CN

answer

permanganate -1

 

bromate -1

 

acetate -1

 

cyanide -1

question

HCO3

 

HSO3

 

HSO4

 

CO3

answer

bicarbonate/hydrogen carbonate -1

 

bisulfite/hydrogen sulfite -1

 

bisulfate/hydrogen sulfate -1

 

carbonate -2

question

SO3

 

SO4

 

S2O3

 

CrO4

answer

sulfite -2

 

sulfate -2

 

thiosulfate -2

 

chromate -2

question

O2

 

PO3

 

PO4

 

AsO4

answer

peroxide -2

 

phosphite -2

 

phosphate -3

 

arsenate -3

 

 

question

Acids:

Chloric acid

Nitric acid

Sulfuric acid

Carbonic acid

Phosphoric acid

answer

HClO3

HNO3

H2SO4

H2CO3

H3PO4

question

Chlorine acids and it's anions:(formulas and

                                                                                 anions)

perchloric

chloric

chlorous

hypochlorous

hydrochloric

answer

HClO4 -- perchlorate

HClO3 -- chlorate

HClO2 -- chlorite

HClO  -- hypochloite

HCl    -- hydrochloride

question

Cations -- +1:

 

symbol and name

answer

Li - lithium ion            Na - sodium ion          K - potassium ion

Cu - copper(I) ion      Ag - silver ion             NH4 - ammonium

           H - hydrogen ion           Hg - mercury(I) or mercurous

Get an explanation on any task
Get unstuck with the help of our AI assistant in seconds
New