There are forty questions in this quiz. Select the correct answer from the given choices.
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Question 1 of 40
1. Question
Which change of state is an exothermic process?
CorrectIncorrect -
Question 2 of 40
2. Question
In which state does 1 dm3 of methane contain the most particles?
CorrectIncorrect -
Question 3 of 40
3. Question
Which dye on the chromatogram is a pure substance?
CorrectIncorrect -
Question 4 of 40
4. Question
Which piece of apparatus is used to measure exactly 5.00 cm3 of a liquid?
CorrectIncorrect -
Question 5 of 40
5. Question
Fermentation of sugar produces a mixture of ethanol solution and solid yeast.
How is the solid yeast removed from the mixture?CorrectIncorrect -
Question 6 of 40
6. Question
Matter exists as elements, compounds and mixtures.
Which row identifies an element, a compound and a mixture?element compound mixture A calcium potassium carbonate sodium chloride B brass sodium chloride air C calcium sodium chloride brass D sodium chloride water potassium carbonate CorrectIncorrect -
Question 7 of 40
7. Question
Which pair of statements about diamond and graphite is correct?
CorrectIncorrect -
Question 8 of 40
8. Question
An isotope of chromium is represented by 5224Cr.
Which statement about an atom of this isotope of chromium is correct?CorrectIncorrect -
Question 9 of 40
9. Question
Sodium is in Group I of the Periodic Table and chlorine is in Group VII.
Which row describes what happens when sodium bonds ionically with chlorine?sodium atoms ion formed chlorine atoms ion formed A gain an electron Na– lose an electron Cl+ B gain an electron Na+ lose an electron Cl– C lose an electron Na– gain an electron Cl+ D lose an electron Na+ gain an electron Cl– CorrectIncorrect -
Question 10 of 40
10. Question
Caesium fluoride is an ionic compound.
Which statements about caesium fluoride are correct?- It conducts electricity when solid.
- It has a high melting point.
- It is soluble in water.
- It is highly volatile.
CorrectIncorrect -
Question 11 of 40
11. Question
The structure of a molecule of a compound is shown.
What is the formula of this compound?CorrectIncorrect -
Question 12 of 40
12. Question
Calcium carbonate, CaCO3, reacts with dilute hydrochloric acid to produce carbon dioxide.
The equation for the reaction is shown. The relative formula mass of calcium carbonate is 100.
CaCO3 + 2HCl → CaCl2 + H2O + CO2
10 g of calcium carbonate is reacted with an excess of dilute hydrochloric acid.
Which mass of carbon dioxide is produced?CorrectIncorrect -
Question 13 of 40
13. Question
Molten sodium chloride and concentrated aqueous sodium chloride are electrolysed using platinum electrodes.
What are the products at the negative electrode (cathode) in each electrolysis? molten
sodium chlorideconcentrated aqueous
sodium chlorideA hydrogen hydrogen B hydrogen sodium C sodium hydrogen D sodium sodium CorrectIncorrect -
Question 14 of 40
14. Question
An object is electroplated with silver using an aqueous silver salt as the electrolyte.
Which row is correct? the object to be
electroplated is thethe other electrode
is made fromA anode carbon B anode silver C cathode carbon D cathode silver CorrectIncorrect -
Question 15 of 40
15. Question
Which row describes the changes that occur in an endothermic reaction?
energy change temperature A energy given out to
the surroundingsdecreases B energy given out to
the surroundingsincreases C energy taken in from
the surroundingsdecreases D energy taken in from
the surroundingsincreases CorrectIncorrect -
Question 16 of 40
16. Question
Which statement about fuels is correct?
CorrectIncorrect -
Question 17 of 40
17. Question
A sequence of changes involving sulfur is shown.
Which row describes the changes?change 1 change 2 A chemical chemical B chemical physical C physical chemical D physical physical CorrectIncorrect -
Question 18 of 40
18. Question
Magnesium is added to dilute hydrochloric acid.
25 cm3 of gas is given off in the first 30 s of the reaction.
The experiment is repeated at a lower temperature. All other reaction conditions are the same.
Which volume of gas is produced in the first 30 s of this reaction?CorrectIncorrect -
Question 19 of 40
19. Question
The equation for the reaction between magnesium and copper(II) oxide is shown.
Mg + CuO → MgO + Cu
Which substance is oxidised?CorrectIncorrect -
Question 20 of 40
20. Question
Methyl orange is added to dilute hydrochloric acid and to aqueous sodium hydroxide.
What is the colour of the methyl orange in each solution? colour in dilute
hydrochloric acidcolour in aqueous
sodium hydroxideA orange red B red yellow C red orange D yellow red CorrectIncorrect -
Question 21 of 40
21. Question
Compound X is dissolved in water and two separate samples of the solution are tested.
The results of the tests are shown.test observation add aqueous sodium hydroxide a white precipitate forms
which is insoluble in excessacidify with dilute nitric acid
and add aqueous silver nitratea yellow precipitate forms What is compound X?
CorrectIncorrectQuestion 22 of 4022. Question
Which statement about the Periodic Table is correct?
CorrectIncorrectQuestion 23 of 4023. Question
Part of the Periodic Table is shown.
Which element is a soft solid that reacts violently with cold water?
CorrectIncorrectQuestion 24 of 4024. Question
Three properties of element X are listed.
- It contains atoms with a full outer shell of electrons.
- It is monoatomic.
- It is unreactive.
In which part of the Periodic Table is the element placed?
CorrectIncorrectQuestion 25 of 4025. Question
Some properties of the elements in Group VII of the Periodic Table are shown.
element melting
point/∘Cboiling
point/∘Ccolour F -220 -188 pale yellow Cl -101 -35 green Br -7 59 brown I 114 184 At 302 380 Which statement is correct?
CorrectIncorrectQuestion 26 of 4026. Question
Which process is used to obtain the metal calcium from its ore?
CorrectIncorrectQuestion 27 of 4027. Question
Which row links the property of a metal to its use?
 property use A high density aircraft bodies B high reactivity food containers C good electrical conductor cooking pans D ductile electrical wiring CorrectIncorrectQuestion 28 of 4028. Question
The table gives some properties of an element.
melting point in ∘C 3422 appearance of the element grey appearance of the chloride of the element dark blue density in g / cm3 19.2 electrical conductivity when solid good Which other property does this element have?
CorrectIncorrectQuestion 29 of 4029. Question
A metal reacts vigorously with cold water.
Which statement about the metal is correct?CorrectIncorrectQuestion 30 of 4030. Question
Which row describes the colour changes when water is added to anhydrous cobalt(II) chloride and anhydrous copper(II) sulfate?
 anhydrous
cobalt(II) chlorideanhydrous
copper(II) sulfateA blue to pink white to blue B blue to white blue to pink C pink to blue blue to white D white to blue pink to blue CorrectIncorrectQuestion 31 of 4031. Question
The gases produced by a burning fuel are passed through solution Z using the apparatus shown.
The fuel contains compounds of sulfur.
Which row identifies solution Z and the result obtained when the fuel contains compounds of sulfur?solution Z result A acidified potassium manganate(VII) turns colourless B acidified potassium manganate(VII) turns purple C litmus bleached D litmus turns blue CorrectIncorrectQuestion 32 of 4032. Question
Which information about carbon dioxide and methane is correct?
carbon dioxide methane A formed when vegetation decomposes ✔ ✘ B greenhouse gas ✔ ✔ C present in unpolluted air ✘ ✘ D produced during respiration ✘ ✔ key
✔ = correct
✘ = not correctCorrectIncorrectQuestion 33 of 4033. Question
Which row identifies uses of sulfur?
use 1 use 2 use 3 A making ammonia bleaching wood pulp food preservative B making sulfuric acid bleaching wood pulp food preservative C making sulfuric acid food preservative as an NPK fertiliser D making ammonia food preservative as an NPK fertiliser CorrectIncorrectQuestion 34 of 4034. Question
Which statements about lime are correct?
- Lime is made by heating calcium carbonate (limestone).
- Lime is used to desulfurise flue gases.
- Lime is used to treat alkaline soil.
- The chemical name for lime is calcium oxide.
CorrectIncorrectQuestion 35 of 4035. Question
Which structure is correctly named?
CorrectIncorrectQuestion 36 of 4036. Question
The fractional distillation of petroleum produces a series of fractions with different uses.
Which row identifies a use for a fraction?fraction use A bitumen jet fuel B gas oil cooking C kerosene making roads D naphtha making chemicals CorrectIncorrectQuestion 37 of 4037. Question
Ethene and propene are both members of the same homologous series.
Which statements explain why ethene and propene have similar chemical properties?- They are both hydrocarbons.
- They are both made by cracking.
- They have the same functional group.
CorrectIncorrectQuestion 38 of 4038. Question
Which statement about ethane is correct?
CorrectIncorrectQuestion 39 of 4039. Question
Which statements about ethanol are correct?
- Ethanol is used as a solvent.
- Ethanol can be made directly from ethane.
- Ethanol is a covalent compound.
CorrectIncorrectQuestion 40 of 4040. Question
Polymers are long-chain molecules made from small molecules linked together.
Four polymers or types of polymer are listed.- carbohydrates
- nylon
- proteins
- Terylene
Which polymers or types of polymer are synthetic?
CorrectIncorrectWP BASEReport
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