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WorksheetsIonic Properties
Total questions: 35
Worksheet time: 31mins
The liquid contains a dissolved ionic compound called lead bromide. This means that that ....
bulb in the circuit will light up
bulb in the circuit will NOT light up
Ionic compound are ALWAYS made up of cations and anions
false
true
Ionic compound are ...
easy to melt (they have a low melting point)
hard to melt (they have a high melting point)
Ionic compounds are usually ...
insoluble (don't dissolve) in water
soluble (dissolve) in water
When ionic compounds are dissolved in water, they are ...
poor conductors (no current flows)
good conductors (they can light a bulb)
Which is true of ionic compounds in water
electricity CAN flow through the liquid
electricity CAN'T flow through the liquid
If the liquid labelled F contains dissolved Sodium Chloride salt then electricity...
will FLOW around the circuit
will NOT FLOW around the circuit
This equipment measures if the liquid labelled F is able to conduct electricity.
false
true
Is a metal spoon able to dissolve in water?
metal is soluble
metal is insoluble
Which is ionic?
X
Y
Z
Which is ionic?
C
A
B
Which is ionic?
C
A
B
Which is ionic?
C
A
B
What would the conductivity of the liquid be like if it contained a dissolved ionic compound?
good conductivity
poor conductivity
NO3- and Na+
make the compound
Na2NO3
NO3Na
NaNO3
Na3NO3
Na(NO3)2
Ca2+ and CO3-2
make the compound ...
Ca2CO3
CaCO3
Ca(CO3)2
Ca3CO3
Ca(CO3)3
Pb4+ and SO4-2
make the compound ...
Pb2SO4
PbSO4
Pb(SO4)2
Pb4SO4
Pb(SO4)4
The ionic structure in this picture represents a .....
simple molecule structure
giant crystal structure
At room temperature, ionic compounds are ...
always solid
always liquid
always gas
a mixture of different states
Ionic compounds have high melting points because .....
they contain strong bonds
they contain many bonds
they contain temporary bonds
they contain no bonds
they contain metal atoms
All ionic compounds are equally good at dissolving at water
no- some are more soluble than others
yes - they all dissolve incredibly quickly
Pb4+ and CO32-
make the compound ...
Pb2CO3
PbCO3
Pb(CO3)4
Pb4CO3
Pb(CO3)2
The ionic structure in this picture will be a _____________ at room temperature
liquid
solid
gas
The ionic structure in this picture is called a ....
layered cube
crystal lattice
simple molecule
noble gas
metallic bond
Mystery compound X is ionic. This tells us that is will ...
be solid at room temperature
conduct when it is dissolved
conduct when it is melted
melt easily
be insoluble in water
Which statements are true
1) Ionic compounds always contain electrostatic forces
2) Ionic compounds always contain ions
statement 1 is true only
statement 2 is true only
both statements are true
Neither statement is true
Which statements are true
1) Ionic compounds always contain cations
2) Ionic compounds always contain anions
statement 1 is true only
statement 2 is true only
both statements are true
Neither statement is true
Which statements are true
1) Ionic compounds are easy to melt
2) Ionic compounds are easy to boil
statement 1 is true only
statement 2 is true only
both statements are true
Neither statement is true
Which statements are true
1) Ionic compounds are always giant crystal lattices
2) Ionic compounds form small simple molecules
statement 1 is true only
statement 2 is true only
both statements are true
Neither statement is true
Which statements are true
1) ZnCl2 is a molecule with one zinc ion and one chloride ion
2) ZnCl2 is a lattice with many zinc ions and many chloride ions
statement 1 is true only
statement 2 is true only
both statements are true
Neither statement is true
Mystery substance Z is a solid which conducts electricity and melts at 35oC
Likely ionic
Unlikely ionic
Mystery substance Z is a solid which dissolves quickly to form a solution with doesn't conduct electricity
Likely ionic
Unlikely ionic
Mystery substance Z is a gas which dissolves quickly to form an acidic solution
Likely ionic
Unlikely ionic
Mystery substance Z is a liquid at room temperature and it conducts electricity well
Likely ionic
Unlikely ionic
Mystery substance Z is a solid at room temperature it doesn't conduct unless it is melted or dissolved
Likely ionic
Unlikely ionic
