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WorksheetsInsoluble vs Soluble Table
Total questions: 23
Worksheet time: 12mins
What is the name of the following compound? CaCO3
calcium carbon oxide
calcium II carbonate
calcium carbonate
calcium monocarbon trioxide
Is calcium carbonate soluble in water?
Yes
No
When are Group 1 ion soluble in water?
never
always
only when combined with other Group 1 ions
only when combined with carbonate
Name the following compound. PbBr2
lead bromide
lead II bromide
lead III bromide
lead dibromide
Is lead II bromide soluble in water?
Yes
No
Is ammonium phosphate soluble in water?
Yes
No
According to Table F, which of these salts is
least soluble in water?
LiCl
FeCl2
RbCl
PbCl2
Based on Reference Table F, describe the solubility of
zinc sulfide in water.
soluble
insoluble
According to Reference Table F, calcium hydroxide is soluble in water.
Identify the other hydroxide compound that contain a Group 2 element and are also soluble in water.
Mg(OH)2
barium hydroxide
Sr(OH)2
NH4OH
Based on Reference Table F, describe the solubility of magnesium hydroxide in water.
magnesium hydroxide is INSOLUBLE in water
magnesium hydroxide is SOLUBLE in water
Based on Reference Table F, which of these saturated solutions has the lowest concentration of dissolved ions?
NaCl(aq)
NiCl2(aq)
MgCl2(aq)
AgCl(aq)
According to Reference Table F, which of these compounds is the least soluble in water?
K2CO3
KC2H3O2
Ca3(PO4)2
Ca(NO3)2
Identify one ion from Table F that can combine with Pb2+(aq) to produce an insoluble compound.
Cl-
NO3-
ClO3–
all of these are insoluble
A 1-gram sample of a compound is added to 100 grams of H2O(ℓ) and the resulting mixture is then thoroughly stirred.
Some of the compound is then separated from the mixture by filtration.
Based on Table F, the compound could be
AgCl
CaCl2
NaCl
NiCl2
At STP, which of these substances is most soluble in H2O?
CCl4
HCl
CO2
N2
Two different samples decompose when heated. Only one of the samples is soluble in water. Based on this information, these two samples are
both the same element
two different elements
both the same compound
two different compounds
Explain, in terms of molecular polarity, why hydrogen chloride is more soluble than hydrogen in water under the same conditions of temperature and pressure.
HCl is more soluble in water because it is POLAR ~ as is water. "Like dissolves like". Since H2 is NONPOLAR, it will not dissolve.
HCl is more soluble in water because it is NONPOLAR ~ as is water. "Like dissolves like". Since H2 is POLAR, it will not dissolve.
Which ion, when combined with chloride ions, Cl–, forms an insoluble substance in water?
Fe2+
Mg2+
Pb2+
Zn2+
Which compound is insoluble in water?
BaSO4
KClO3
CaCrO4
Na2S
At standard pressure, a certain compound has a low boiling point and is insoluble in water. At STP, this compound most likely exists as
ionic crystals
metallic crystals
nonpolar molecules
polar molecules
Which barium salt is insoluble in water?
BaCO3
BaCl2
Ba(NO3)2
Which compound is soluble in water?
PbS
BaS
Na2S
Fe2S3
At standard pressure, which substance becomes less soluble in water as temperature increases from 10.°C to 80.°C?
HCl
NaCl
NH4Cl
KCl
