AP Chem
The correct formula for ammonium sulfate is
(NH4)2SO4
The charge on a strontium ion in its ionic compound is
+2
The formula for the compound formed from ammonium and sulfate ions is
. (NH4)2SO4
The formula for the compound formed from the polyatomic ions NH4+ and is
. (NH4)3PO4
Which of the following formulas is incorrect?
. AlO3
The formula for calcium hydrogen sulfate
. Ca(HSO4)2
Which of the following represents the hypochlorite ion?
. ClO-
2. Which of the following is a binary compound?
. H2S
The correct formula for bromous acid is
. HBrO2
Which of the following is the correct formula for bromic acid?
. HBrO3(aq)
. Which of the following is named correctly?
. HNO3(aq); nitric acid
Which of the following compounds is not named as an acid?
. NH3(aq
The carbonate ion has the formula CO32-. What is the correct formula for sodium carbonate?
. Na2CO3
A compound contains an unknown ion X and has the formula XCl2. Ion X contains 20 electrons. What is the identity of X?
. Ti2+
The name for NH4Br is
. ammonium bromide
The name of the BrO3- ion is a. bromate ion
. bromite ion
The name of the ClO2- ion is
. chlorite
. Which of the following is an incorrect name for an acid?
. hydrocarbonate acid
The correct name for FeO is
. iron(II) oxide
What is the correct name of the compound that results from the most stable ion for sulfur and the metal ion that contains 24 electrons?
. iron(II) sulfide
The name for Pb4+ is
. lead(IV) ion
The binary compound PCl3 is called a. phosphorus chloride
. phosphorus trichloride
The name for SrCl2 is
. strontium chloride
. The name for the acid H2SO3 is
. sulfuric acid
The name for the acid HC2H3O2 is
Acetic acid
The name for the compound NH4F is
Ammonium Fluoride.
The correct formula for the carbonate ion is
CO32-
The name for CO32- is
Carbonate ion.
Which of the following is named incorrectly? What should its name be?
Fe(OH)2; iron(III) hydroxide
The name for the Fe2+ species is
Iron(II) ion
. The name for the compound Fe2O3 is
Iron(III) oxide
. Potassium chlorate has the formula
KClO3
The name for Li2O is
Lithium Oxide.
The correct formula for the ammonium ion is
NH4+
Sodium chlorite has the formula
NaClO2
The name for NO3- is
Nitrate ion
The name for the acid HNO3 is
Nitric acid
The name for ClO4- is
Perchlorate iron
The correct name for HClO4(aq) is
Perchloric acid
The symbol for the rubidium ion is
Rb+
. What is the formula for selenium trioxide?
SeO3
The name for SO2 is
Sulfur dioxide.
The name for the acid H2SO4 is
Sulfuric acid
. Titanium(IV) oxide has the formula
TiO2
The name for the compound Sn(NO3)2 is
Tin(II) nitrate
The correct name for the Sn4+ species is
Tin(IV) ion
True or false? In naming ionic compounds, the cation is always named first and the anion second.
True.
The substance ClO3- is best described as
a polyatomic ion
The correct name for an aqueous solution of HC2H3O2 is
acetic acid
The correct name for the Al3+ species is
aluminum ion
The name of the compound NH4BrO2 is
ammonium bromite
The correct name for an aqueous solution of H2CO3 is
carbonic acid
The name for HClO3(aq) is
chloric acid
The correct name for P2O5 is a. phosphorus(II) oxide
diphosphorus pentoxide
The correct name for an aqueous solution of HBr is
hydrobromic acid
The correct name for an aqueous solution of HCl is
hydrochloric acid
The correct name for an aqueous solution of HCN is
hydrocyanic acid
. What is the name for
hydrogen phosphate ion
The correct name for LiCl is
lithium chloride
The name for Hg22+ is
mercury(I) ion
The correct name for NiO i
nickel(II) oxide
Which of the following is not the correct chemical formula for the compound named?
nickel(II) peroxide Ni2O
. The name for the acid HNO2 is
nitrous acid
Choose the correct name for HNO2
nitrous acid
The name of the PO43- ion is
phosphite
The correct name for an aqueous solution of H3PO4 is
phosphoric acid
The compound PI3 is named
phosphorus triiodide
Na+ represents a
sodium ion
The name for the Sr2+ species is
strontium ion
The correct name for an aqueous solution of H2SO4 is
sulfuric acid