Binary IOnic Compounds
Harder Binary Ionic Compounds
Covalent Binary Compounds
Grab-bag Naming
Guess the Common Name
100

Name NaCl

sodium chloride

100

What is the formula for tin (IV) carbonate?

Sn (CO3)2

100

Name SO3

sulphur trioxide

100

Name CaF2

calcium fluoride

100

What is the common name for dihydrogen monoxide?

Water

200

What is the formula for magnesium sulphide?

MgS

200

Name KMnO4

potassium permanganate

200

Name SF6

sulphur hexafluoride

200

Name P2O7

diphosphorus heptoxide

200

A powder that is mostly NaHCO3 and fillers.

baking soda

300

Explain why PbO is lead (iv) oxide and not lead (II) oxide.

It has been simplified from two lead atoms and four oxygen to the simpler 1:2 ratio.

300

What is the formula for ammonium hydroxide?

NH4OH

300

Should N2O4 be reduced to NO2-yes or no?

No, covalent formulas are not simplified. Ionic compounds are because there could be 2 or thousands of atoms in an ionic crystal. For example NaCl. However the ration is always 1:1 for Na and Chlorine.

300

What is the formula of potassium hydroxide?

KOH

300

nitrogen trihydride is a major ingredient in Windex-what is it called?

ammonia

400

Name LiBr.

Lithium bromide

400

What is the formula for barium phosphate?

Ba3(PO4)2

400

What is the name of Al2(Cr2O7)3

aluminum dichromate

400

There is an old fashioned naming method for multivalent metals where the lower charge is "ous" and the higher one is "ic". for example Fe2+ is ferrous and Fe3+ is the ferric ion. Is FeS ferrous or ferric sulphide?

It is ferrous sulphide. the IUPAC name is iron (II) sulphide like we learned. What we learned is also called the Stock method.

400

there is a type of rock made of CaCO3-what is the common name for this rock?

limestone

500

Name Mg3P2

magnesium phoshide

500

How would you name Fe(OH)3

iron (III) hydroxide

500

What is Mg(IO3)2 called?

magnesium iodate

500

Is SnCl4 stannous or stannic chloride?

stannic chloride


FYI: Stock method is tin(IV) chloride

500

HCN or hydrogen cyanide is very poisonous. It was used in the gas chambers in WWII. What was the name the company gave to their product?

Zyklon B gas

M
e
n
u