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Alhussan Chemistry — Stage 9

Chapter 10: Structure, Bonding, and Properties

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Chapter 11: Patterns in the Periodic Table

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Chapter 12: Chemical Reactions 3 and Rates

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Chapter 13: Planet Earth and Continental Drift

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Quiz

Chemistry 12.8 Making salts from acids and carbonates — Quiz

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  • Questions count: 50
  • Passing grade: B+
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1.
Which statement is NOT correct?
Excess carbonate is removed by filtration.
Marble is calcium chloride.
Limestone is used to neutralise acidic soils.
Copper carbonate + hydrochloric acid → copper chloride + water + CO2.
2.
Which salt forms from calcium carbonate and hydrochloric acid?
Calcium nitrate
Calcium sulfate
Calcium chloride
Calcium oxide
3.
Erosion of limestone statues (mm per century). What is the total of all the values?
Dr Dabour Hub Academy - figure 1
24
21
13
18
4.
CO2 from 1 g of different carbonates (cm³). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 2
A
B
C
D
5.
Copper carbonate + sulfuric acid → copper ____ + water + CO2.
chloride
nitrate
oxide
sulfate
6.
CO2 from 1 g of different carbonates (cm³). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 3
A
B
C
D
7.
Which statement is correct?
Add acid in excess.
The mass of the flask decreases as CO2 escapes.
Filtration removes the dissolved salt.
Carbonate + acid gives hydrogen.
8.
66 cm³ of CO2 in 60 s. Mean rate?
3960.00 cm³/s
126.00 cm³/s
1.10 cm³/s
0.91 cm³/s
9.
Which is the correct definition of “Effervescence”?
Energy of movement.
Fizzing as a gas is given off.
More reactive metal replaces a less reactive one.
Collision that leads to reaction.
10.
Which term matches this definition? “More than needed so all acid reacts.”
Sodium thiosulfate
Exposed
Excess carbonate
Catalytic converter
11.
Erosion of limestone statues (mm per century). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 4
A
B
C
D
12.
Which statement is correct?
Copper carbonate + hydrochloric acid → copper chloride + water + CO2.
Carbonates do not react with acid rain.
Fizzing continues after the acid is used up.
Add acid in excess.
13.
100 g CaCO3 gives 44 g CO2. CO2 from 25 g?
56.8 g
−19.0 g
11.0 g
1100.0 g
14.
Which term matches this definition? “Compound formed from an acid.”
Limewater
Mass loss method
Salt
Marble
15.
52 cm³ of CO2 in 60 s. Mean rate?
1.15 cm³/s
3120.00 cm³/s
0.87 cm³/s
112.00 cm³/s
16.
What is the test for carbon dioxide?
Litmus bleaches
Glowing splint relights
Limewater turns milky
Squeaky pop
17.
Which statement is correct?
Sodium carbonate + hydrochloric acid → sodium chloride + water + CO2.
Filtration removes the dissolved salt.
Copper carbonate is black.
Mass rises as CO2 escapes.
18.
The flask fell from 200 to 197.2 g. Mass of CO2?
197.2 g
200.0 g
397.2 g
2.8 g
19.
Magnesium carbonate + nitric acid → magnesium ____ + water + CO2.
chloride
sulfate
oxide
nitrate
20.
True or false? Sodium carbonate + HCl → sodium sulfate.
True
False
21.
Which statement is NOT correct?
Carbonates are useful because they are insoluble and easy to filter.
Add acid in excess.
Indigestion tablets may contain carbonates.
Gas collected can be measured in a gas syringe.
22.
Mass of flask with marble and acid. What is the value of "Mass (g)" when "Time (min)" is 1?
Dr Dabour Hub Academy - figure 5
198.6
196.4
197.6
200.0
23.
80 cm³ of CO2 in 40 s. Mean rate?
3200.00 cm³/s
120.00 cm³/s
0.50 cm³/s
2.00 cm³/s
24.
Which is the correct definition of “Limewater”?
Rock containing a metal compound.
Salt from copper carbonate and sulfuric acid.
Turns milky with carbon dioxide.
Rock of calcium carbonate.
25.
52 cm³ of CO2 in 120 s. Mean rate?
0.43 cm³/s
2.31 cm³/s
172.00 cm³/s
6240.00 cm³/s
26.
Erosion is 10 mm per century in a city and 2 in countryside. How many times faster?
12.0 times
0.2 times
5.0 times
8.0 times
27.
True or false? Copper reacts with dilute sulfuric acid to make copper sulfate.
True
False
28.
Which term matches this definition? “Compound containing CO3.”
Catalytic converter
Powder
Carbonate
Stopwatch
29.
Erosion of limestone statues (mm per century). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 6
A
B
C
D
30.
The flask fell from 200 to 196.4 g. Mass of CO2?
200.0 g
3.6 g
196.4 g
396.4 g
31.
Which is the correct definition of “Carbonate”?
Over in seconds, e.g. explosion.
Total change ÷ total time.
Compound containing CO3.
Collision that leads to reaction.
32.
Excess carbonate is removed by ____.
filtration
evaporation
magnets
condensing
33.
Erosion is 12 mm per century in a city and 3 in countryside. How many times faster?
15.0 times
0.2 times
9.0 times
4.0 times
34.
CO2 from 1 g of different carbonates (cm³). Which has the smallest value?
Dr Dabour Hub Academy - figure 7
Zinc
Magnesium
Calcium
Copper
35.
Which statement is correct?
Gas collected can be measured in a gas syringe.
Fizzing continues after the acid is used up.
Sodium carbonate + HCl → sodium sulfate.
Marble is calcium chloride.
36.
Gas collected can be measured in a ____.
gas syringe
basin
beaker
crucible
37.
Copper carbonate + hydrochloric acid → copper ____ + water + CO2.
oxide
chloride
nitrate
sulfate
38.
Which statement is NOT correct?
The mass of the flask decreases as CO2 escapes.
Sodium carbonate + HCl → sodium sulfate.
Magnesium carbonate + nitric acid → magnesium nitrate + water + CO2.
Carbonates are useful because they are insoluble and easy to filter.
39.
True or false? Filtration removes the dissolved salt.
True
False
40.
CO2 from 1 g of different carbonates (cm³). About how many times bigger is Magnesium than Zinc?
Dr Dabour Hub Academy - figure 8
3.4
2.5
0.8
1.7
41.
CO2 from 1 g of different carbonates (cm³). Which has the smallest value?
Dr Dabour Hub Academy - figure 9
Calcium
Zinc
Magnesium
Copper
42.
Which statement is correct?
Sodium carbonate + HCl → sodium sulfate.
Carbonate + acid gives hydrogen.
Zinc carbonate + sulfuric acid → zinc sulfate + water + CO2.
Fizzing continues after the acid is used up.
43.
Which statement is correct?
Metal carbonate + acid → salt + water + carbon dioxide.
CO2 turns limewater blue.
Fizzing continues after the acid is used up.
Filtration removes the dissolved salt.
44.
Gas volume with acid of different concentrations. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 10
A
B
C
D
45.
CO2 from 1 g of different carbonates (cm³). Which has the greatest value?
Dr Dabour Hub Academy - figure 11
Magnesium
Zinc
Calcium
Copper
46.
Gas volume with acid of different concentrations. Which statement best describes the pattern?
Dr Dabour Hub Academy - figure 12
"CO2 (cm³)" decreases as "Time (s)" increases
"CO2 (cm³)" rises to a peak at 120, then falls
"CO2 (cm³)" stays the same
"CO2 (cm³)" increases as "Time (s)" increases
47.
True or false? The salt is obtained by crystallisation.
True
False
48.
Erosion of limestone statues (mm per century). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 13
A
B
C
D
49.
Why does the mixture fizz?
Water boils
Oxygen is released
Carbon dioxide is released
Hydrogen is released
50.
The graph shows the mass of a flask as calcium carbonate reacts with acid. When was the reaction fastest?
Dr Dabour Hub Academy - figure 14
It was constant
At 120 s
In the first 30 seconds
At 150 s
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Part of Chapter 12: Chemical Reactions 3 and Rates — see every lesson and quiz in this unit.
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