Making salts quick check on methods

Last updated 10 months ago

26 questions

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Making salts quick check on methods

Last updated 10 months ago

26 questions

1

What is your target grade?

1

What grade did you achieve in your mock

1

What grade would you expect to achieve on a test on making salts before tasking this formative??

5

Sodium chloride (NaCl)
____________ (All common sodium salts are soluble.)
Potassium nitrate (KNO₃)
____________ (All nitrates are soluble.)
Ammonium sulfate (NH₄)₂SO₄
____________  (All common ammonium salts are soluble.)
Silver chloride AgCl
______________ (Silver chloride is an exception to the rule that most common chlorides are soluble).
Lead sulfate PbSO₄
______________ 
Lead sulfate is an exception to the rule that most common sulfates are soluble.

Other Answer Choices:

Insoluble

Soluble

5

Calcium carbonate CaCO₃
______________ (Most common carbonates are insoluble.)
Calcium hydroxide Ca(OH)₂
______________ (Most common hydroxides are insoluble.)
Potassium carbonate K₂CO₃
____________ (Sodium carbonate, potassium carbonate, and ammonium carbonate are soluble).
Ammonium hydroxide NH₄OH
____________ (Sodium hydroxide, potassium hydroxide, and ammonium hydroxide are soluble).
Sodium sulfate Na₂SO₄
____________ 
All common sodium salts are soluble.

Other Answer Choices:

Insoluble

Soluble

6

Other Answer Choices:

s

aq

6

10

Click the correct column

6

Other Answer Choices:

filter

6

Procedure for Preparing Insoluble Salts via Precipitation:
https://www.focuselearning.co.uk/s/1q44l3wsl0zo
_______  the soluble reactants: Dissolve each of the chosen soluble salts in separate beakers of distilled water.
_______ the solutions: Carefully pour one solution into the other, stirring continuously. The insoluble salt will form as a _______ .
Separate the precipitate by _______ : Use filtration to separate the solid precipitate from the remaining solution (filtrate).
_______  the precipitate: Wash the precipitate with distilled water to remove any remaining soluble ions.
_______  the precipitate: Dry the precipitate by leaving it to air dry, or pressing it between _______  papers.

1

4

Draggable item		Corresponding Item

1

Make a set of notes with one example of each method and the steps required to get a pure dry sample of the salt.
Upload your notes to this question.

1

What grade would you expect to achieve on a test on making salts after tasking this formative??

What is your target grade?

What grade did you achieve in your mock

What grade would you expect to achieve on a test on making salts before tasking this formative??

Sodium chloride (NaCl)
____________ (All common sodium salts are soluble.)
Potassium nitrate (KNO₃)
____________ (All nitrates are soluble.)
Ammonium sulfate (NH₄)₂SO₄
____________  (All common ammonium salts are soluble.)
Silver chloride AgCl
______________ (Silver chloride is an exception to the rule that most common chlorides are soluble).
Lead sulfate PbSO₄
______________ 
Lead sulfate is an exception to the rule that most common sulfates are soluble.

Other Answer Choices:

Insoluble

Soluble

Calcium carbonate CaCO₃
______________ (Most common carbonates are insoluble.)
Calcium hydroxide Ca(OH)₂
______________ (Most common hydroxides are insoluble.)
Potassium carbonate K₂CO₃
____________ (Sodium carbonate, potassium carbonate, and ammonium carbonate are soluble).
Ammonium hydroxide NH₄OH
____________ (Sodium hydroxide, potassium hydroxide, and ammonium hydroxide are soluble).
Sodium sulfate Na₂SO₄
____________ 
All common sodium salts are soluble.

Other Answer Choices:

Insoluble

Soluble

Add the state symbols to the following formulae.
(_______ ) indicates aqueous (dissolved in water)
(______ ) indicates solid (precipitate)
1. Lead Sulfate (PbSO₄)
Reactants: Lead(II) nitrate (Pb(NO₃)₂) and potassium sulfate (K₂SO₄)
Pb(NO₃)₂(aq) + K₂SO₄(aq) → PbSO₄(______ ) + 2KNO₃(_______ )
2. Barium Sulfate (BaSO₄)
Reactants: Barium nitrate (Ba(NO₃)₂) and potassium sulfate (K₂SO₄)
Ba(NO₃)₂(aq) + K₂SO₄(aq) → BaSO₄(______ ) + 2KNO₃(_______ )
3. Calcium Sulfate (CaSO₄)
Reactants: Calcium nitrate (Ca(NO₃)₂) and potassium sulfate (K₂SO₄)
Ca(NO₃)₂(aq) + K₂SO₄(aq) → CaSO₄(______ ) + 2KNO₃(_______ )

Other Answer Choices:

s

aq

Give the steps in order to make a salt by precipitation
https://www.focuselearning.co.uk/s/1q44l3wsl0zo

b) filter the mixture
d) wash the salt with a minimum volume of distilled water
e) dry the salt (leave in a warm dry place or press between dry filter paper)
a) add the solutions of the two soluble salts together
f) scrape the pure dry salt into the sample bottle.
c) collect the residue (in the filter paper)

Click the correct column

Procedure for Preparing Insoluble Salts via Precipitation:
https://www.focuselearning.co.uk/s/1q44l3wsl0zo
_____________  the soluble reactants: Dissolve each of the chosen soluble salts in separate beakers of distilled water.
______________________ : Carefully pour one solution into the other, stirring continuously. The insoluble salt will form as a precipitate.
Separate the precipitate by _______________ : Use filtration to separate the solid precipitate from the remaining solution (filtrate).
_________  the precipitate: Wash the precipitate with distilled water to remove any remaining soluble ions.
________  the precipitate: Dry the precipitate by leaving it to air dry, or pressing between ___________  papers

Other Answer Choices:

Mix the solutions

Dry

Wash

filtration

Dissolve

filter

Procedure for Preparing Insoluble Salts via Precipitation:
https://www.focuselearning.co.uk/s/1q44l3wsl0zo
_______  the soluble reactants: Dissolve each of the chosen soluble salts in separate beakers of distilled water.
_______ the solutions: Carefully pour one solution into the other, stirring continuously. The insoluble salt will form as a _______ .
Separate the precipitate by _______ : Use filtration to separate the solid precipitate from the remaining solution (filtrate).
_______  the precipitate: Wash the precipitate with distilled water to remove any remaining soluble ions.
_______  the precipitate: Dry the precipitate by leaving it to air dry, or pressing it between _______  papers.

9.1 What will the student see when the two solutions are mixed and react?

A blue solution

Bubbles of carbon dioxide gas

Bubbles of hydrogen gas

A white precipitate

The student can separate and collect the insoluble lead salt by .....

A condensation.
B crystallisation.
C distillation.
D filtration.

A

B

C

D

What is the insoluble lead salt produced in this reaction?

A Lead chloride
B Lead nitrate
C Lead oxide
D Lead sulphate

A

B

C

D

The other product in the reaction is .....

A carbon dioxide.
B sodium chloride.
C sodium nitrate.
D water.

A

B

C

D

Match the state symbol to the state
When deciding on a separation technique the states of matter will be important.

(aq) + (aq) →(s) Add two solutions then filter, wash and dry the residue.

(s) + (aq) →(aq) Add solid to excess, filter, evaporate the excess water from the filtrate, wash and dry the crystals.

(aq) + (aq) →(aq) Titrate the acid and alkali to determine the volumes of the solutions required, repeat the titration without the indicator, evaporate the excess water and wash and dry the crystals.

Draggable item		Corresponding Item
(aq)		solid
(s)		liquid
(l)		gas
(g)		aqueous (dissolved in water)

https://www.focuselearning.co.uk/s/2w415wpe4nd5

Which method should be used? CuO(s) + H₂SO₄(aq) → CuSO₄(aq) + H₂O(l)

Add two soluble salts then collect the residue

Titrate to determine volumes then repeat without indicator

Add a solid to excess then collect the filtrate

Which method should be used? CuCO₃(s) + H₂SO₄(aq) → CuSO₄(aq) + H₂O(l) +CO₂

Add two soluble salts then collect the residue

Titrate to determine volumes then repeat without indicator

Add a solid to excess then collect the filtrate

Which method should be used? Mg(s) + H₂SO₄(aq) → MgSO₄(aq) + H₂(g)

Add two soluble salts then collect the residue

Titrate to determine volumes then repeat without indicator

Add a solid to excess then collect the filtrate

Which method should be used? NaOH(aq) + HCl(aq) → NaCl(aq) + H₂O(l)

Add two soluble salts then collect the residue

Titrate to determine volumes then repeat without indicator

Add a solid to excess then collect the filtrate

Which method should be used? KOH(aq) + HCl(aq) → KCl(aq) + H₂O(l)

Add two soluble salts then collect the residue

Titrate to determine volumes then repeat without indicator

Add a solid to excess then collect the filtrate

Which method should be used? KOH(aq) + HNO₃(aq) → KNO₃ (aq) + H₂O(l)

Add two soluble salts then collect the residue

Titrate to determine volumes then repeat without indicator

Add a solid to excess then collect the filtrate

Which method should be used? 2NaOH(aq) + H2SO4(aq) → Na2SO4 (aq) + 2H₂O(l)

Add two soluble salts then collect the residue

Titrate to determine volumes then repeat without indicator

Add a solid to excess then collect the filtrate

Which method should be used? Pb(NO₃)₂(aq) + 2KI(aq) → PbI₂(s) + 2KNO₃(aq)

Add two soluble salts then collect the residue

Titrate to determine volumes then repeat without indicator

Add a solid to excess then collect the filtrate

Which method should be used? AgNO₃(aq) + KI(aq) → AgI(s) + KNO₃(aq)

Add two soluble salts then collect the residue

Titrate to determine volumes then repeat without indicator

Add a solid to excess then collect the filtrate

Make a set of notes with one example of each method and the steps required to get a pure dry sample of the salt.
Upload your notes to this question.

What grade would you expect to achieve on a test on making salts after tasking this formative??

Add the state symbols to the following formulae.
(_______ ) indicates aqueous (dissolved in water)
(______ ) indicates solid (precipitate)
1. Lead Sulfate (PbSO₄)
Reactants: Lead(II) nitrate (Pb(NO₃)₂) and potassium sulfate (K₂SO₄)
Pb(NO₃)₂(aq) + K₂SO₄(aq) → PbSO₄(______ ) + 2KNO₃(_______ )
2. Barium Sulfate (BaSO₄)
Reactants: Barium nitrate (Ba(NO₃)₂) and potassium sulfate (K₂SO₄)
Ba(NO₃)₂(aq) + K₂SO₄(aq) → BaSO₄(______ ) + 2KNO₃(_______ )
3. Calcium Sulfate (CaSO₄)
Reactants: Calcium nitrate (Ca(NO₃)₂) and potassium sulfate (K₂SO₄)
Ca(NO₃)₂(aq) + K₂SO₄(aq) → CaSO₄(______ ) + 2KNO₃(_______ )

Give the steps in order to make a salt by precipitation
https://www.focuselearning.co.uk/s/1q44l3wsl0zo

b) filter the mixture

d) wash the salt with a minimum volume of distilled water

e) dry the salt (leave in a warm dry place or press between dry filter paper)

a) add the solutions of the two soluble salts together 

f) scrape the pure dry salt into the sample bottle.

c) collect the residue (in the filter paper)

Procedure for Preparing Insoluble Salts via Precipitation:
https://www.focuselearning.co.uk/s/1q44l3wsl0zo
_____________  the soluble reactants: Dissolve each of the chosen soluble salts in separate beakers of distilled water.
______________________ : Carefully pour one solution into the other, stirring continuously. The insoluble salt will form as a precipitate.
Separate the precipitate by _______________ : Use filtration to separate the solid precipitate from the remaining solution (filtrate).
_________  the precipitate: Wash the precipitate with distilled water to remove any remaining soluble ions.
________  the precipitate: Dry the precipitate by leaving it to air dry, or pressing between ___________  papers

Mix the solutions

Dry

Wash

filtration

Dissolve

9.1 What will the student see when the two solutions are mixed and react? 

A blue solution

Bubbles of carbon dioxide gas

Bubbles of hydrogen gas

A white precipitate

The student can separate and collect the insoluble lead salt by .....  

A condensation. 
B crystallisation. 
C distillation. 
D filtration.

A

B

C

D

What is the insoluble lead salt produced in this reaction?  

A Lead chloride 
B Lead nitrate 
C Lead oxide 
D Lead sulphate

A

B

C

D

The other product in the reaction is .....  

A carbon dioxide. 
B sodium chloride. 
C sodium nitrate. 
D water.

A

B

C

D

Match the state symbol to the state
When deciding on a separation technique the states of matter will be important.

(aq) + (aq) →(s) Add two solutions then filter, wash and dry the residue.

(s) + (aq) →(aq) Add solid to excess, filter, evaporate the excess water from the filtrate, wash and dry the crystals.

(aq) + (aq) →(aq) Titrate the acid and alkali to determine the volumes of the solutions required, repeat the titration without the indicator, evaporate the excess water and wash and dry the crystals.

(aq)

solid

(s)

liquid

(l)

gas

(g)

aqueous (dissolved in water)

https://www.focuselearning.co.uk/s/2w415wpe4nd5

Which method should be used?
CuO(s) + H₂SO₄(aq) → CuSO₄(aq) + H₂O(l)

Add two soluble salts then collect the residue

Titrate to determine volumes then repeat without indicator

Add a solid to excess then collect the filtrate

Which method should be used?
CuCO₃(s) + H₂SO₄(aq) → CuSO₄(aq) + H₂O(l) +CO₂

Add two soluble salts then collect the residue

Titrate to determine volumes then repeat without indicator

Add a solid to excess then collect the filtrate

Which method should be used?
Mg(s) + H₂SO₄(aq) → MgSO₄(aq) + H₂(g)

Add two soluble salts then collect the residue

Titrate to determine volumes then repeat without indicator

Add a solid to excess then collect the filtrate

Which method should be used?
NaOH(aq) + HCl(aq) → NaCl(aq) + H₂O(l)

Add two soluble salts then collect the residue

Titrate to determine volumes then repeat without indicator

Add a solid to excess then collect the filtrate

Which method should be used?
KOH(aq) + HCl(aq) → KCl(aq) + H₂O(l)

Add two soluble salts then collect the residue

Titrate to determine volumes then repeat without indicator

Add a solid to excess then collect the filtrate

Which method should be used?
KOH(aq) + HNO₃(aq) → KNO₃ (aq) + H₂O(l)

Add two soluble salts then collect the residue

Titrate to determine volumes then repeat without indicator

Add a solid to excess then collect the filtrate

Which method should be used?
2NaOH(aq) + H2SO4(aq) → Na2SO4 (aq) + 2H₂O(l)

Add two soluble salts then collect the residue

Titrate to determine volumes then repeat without indicator

Add a solid to excess then collect the filtrate

Which method should be used?
Pb(NO₃)₂(aq) + 2KI(aq) → PbI₂(s) + 2KNO₃(aq)

Add two soluble salts then collect the residue

Titrate to determine volumes then repeat without indicator

Add a solid to excess then collect the filtrate

Which method should be used?
AgNO₃(aq) + KI(aq) → AgI(s) + KNO₃(aq)

Add two soluble salts then collect the residue

Titrate to determine volumes then repeat without indicator

Add a solid to excess then collect the filtrate

Making salts quick check on methods

Making salts quick check on methods

What is your target grade?

What grade did you achieve in your mock

What grade would you expect to achieve on a test on making salts before tasking this formative??

Sodium chloride (NaCl)

Potassium nitrate (KNO₃)

Ammonium sulfate (NH₄)₂SO₄

Silver chloride AgCl

Lead sulfate PbSO₄

Calcium carbonate CaCO₃

Calcium hydroxide Ca(OH)₂

Potassium carbonate K₂CO₃

Ammonium hydroxide NH₄OH

Sodium sulfate Na₂SO₄

Click the correct column

Make a set of notes with one example of each method and the steps required to get a pure dry sample of the salt.Upload your notes to this question.

What grade would you expect to achieve on a test on making salts after tasking this formative??

What is your target grade?

What grade did you achieve in your mock

What grade would you expect to achieve on a test on making salts before tasking this formative??

Sodium chloride (NaCl)

Potassium nitrate (KNO₃)

Ammonium sulfate (NH₄)₂SO₄

Silver chloride AgCl

Lead sulfate PbSO₄

Calcium carbonate CaCO₃

Calcium hydroxide Ca(OH)₂

Potassium carbonate K₂CO₃

Ammonium hydroxide NH₄OH

Sodium sulfate Na₂SO₄

Give the steps in order to make a salt by precipitationhttps://www.focuselearning.co.uk/s/1q44l3wsl0zo

Click the correct column

9.1 What will the student see when the two solutions are mixed and react?

The student can separate and collect the insoluble lead salt by ..... A condensation. B crystallisation. C distillation. D filtration.

What is the insoluble lead salt produced in this reaction? A Lead chloride B Lead nitrate C Lead oxide D Lead sulphate

The other product in the reaction is ..... A carbon dioxide. B sodium chloride. C sodium nitrate. D water.

https://www.focuselearning.co.uk/s/2w415wpe4nd5Which method should be used? CuO(s) + H₂SO₄(aq) → CuSO₄(aq) + H₂O(l)

Which method should be used? CuCO₃(s) + H₂SO₄(aq) → CuSO₄(aq) + H₂O(l) +CO₂

Which method should be used? Mg(s) + H₂SO₄(aq) → MgSO₄(aq) + H₂(g)

Which method should be used? NaOH(aq) + HCl(aq) → NaCl(aq) + H₂O(l)

Which method should be used? KOH(aq) + HCl(aq) → KCl(aq) + H₂O(l)

Which method should be used? KOH(aq) + HNO₃(aq) → KNO₃ (aq) + H₂O(l)

Which method should be used? 2NaOH(aq) + H2SO4(aq) → Na2SO4 (aq) + 2H₂O(l)

Which method should be used? Pb(NO₃)₂(aq) + 2KI(aq) → PbI₂(s) + 2KNO₃(aq)

Which method should be used? AgNO₃(aq) + KI(aq) → AgI(s) + KNO₃(aq)

Make a set of notes with one example of each method and the steps required to get a pure dry sample of the salt.Upload your notes to this question.

What grade would you expect to achieve on a test on making salts after tasking this formative??

Make a set of notes with one example of each method and the steps required to get a pure dry sample of the salt.
Upload your notes to this question.

Give the steps in order to make a salt by precipitation
https://www.focuselearning.co.uk/s/1q44l3wsl0zo

The student can separate and collect the insoluble lead salt by .....

A condensation.
B crystallisation.
C distillation.
D filtration.

What is the insoluble lead salt produced in this reaction?

A Lead chloride
B Lead nitrate
C Lead oxide
D Lead sulphate

The other product in the reaction is .....

A carbon dioxide.
B sodium chloride.
C sodium nitrate.
D water.

https://www.focuselearning.co.uk/s/2w415wpe4nd5

Which method should be used? CuO(s) + H₂SO₄(aq) → CuSO₄(aq) + H₂O(l)

Make a set of notes with one example of each method and the steps required to get a pure dry sample of the salt.
Upload your notes to this question.