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16 Questions

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atoms, molecules and ions 4

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Questions and Answers

What is the name of the compound FeCl2?

Iron dichloride

Iron(II) chloride (correct)

Iron tetrachloride

Iron(IV) chloride

What is the name of the compound N2O4?

Nitrous oxide

Nitrogen tetraoxide

Dinitrogen tetraoxide

Dinitrogen tetroxide (correct)

How are binary acids named?

Using the prefix hydro- and changing the -ide suffix to -ic, then adding acid (correct)

Using the prefix mono- and changing -ite to -ous, then adding acid

Using the prefix di- and changing -ate to -ous, then adding acid

Using the prefix bi- and changing -ate to -ic, then adding acid

What is the name of the compound H2CO3?

Carbonic acid Signup and view all the answers

What does the Roman numeral in parentheses signify in a chemical compound name?

It indicates the charge of the metal ion in the compound Signup and view all the answers

How are oxyacids named?

-ate changes to -ic and -ite changes to -ous, with 'acid' added Signup and view all the answers

Which prefix is used to specify a ratio of 6 sulfur atoms to 1 fluorine atom in a molecule?

Hexa- Signup and view all the answers

'Acids are an important class of compounds containing hydrogen' is a statement referring to:

'Hydro-' and 'oxy-' compounds Signup and view all the answers

'Sulfur hexafluoride' represents a compound composed of:

$SF_6$ molecules Signup and view all the answers

'HCl is hydrochloric acid' exemplifies naming for which type of acid?

'Binary' acids only Signup and view all the answers

What does the Roman numeral in parentheses following the name of a metal specify?

The charge of the metal ion Signup and view all the answers

How are common polyatomic ions typically named in compounds?

By memorization of their names Signup and view all the answers

What is the naming convention for molecular compounds that can form compounds with different ratios of elements?

Using prefixes to specify element ratios Signup and view all the answers

In naming binary acids, what does changing the –ide suffix to –ic signify?

An increase in acidity Signup and view all the answers

Which statement accurately describes the nomenclature rules for naming oxyacids?

Changing –ate to –ic and –ite to –ous, then adding 'acid' Signup and view all the answers

Which type of acid is exemplified by the compound named HCl as hydrochloric acid?

Binary acid Signup and view all the answers