Since strength depends on the degree of ionisation, then it follows that the completely and in this case it is dilute Sulphuric acid. Therefore dilute Sulphuric acid is stronger than the concentrated one
Kavungya answered the question on March 25, 2019 at 11:08
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What do you understand by the term solubility of a solute in a solvent.
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What do you understand by the term solubility of a solute in a solvent.
Date posted:
March 25, 2019
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List five methods used to prepare salts in the laboratory regardless of whether the salts are soluble or insoluble.
(Solved)
List five methods used to prepare salts in the laboratory regardless of whether the salts are soluble or insoluble.
Date posted:
March 25, 2019
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What is neutralization?
(Solved)
What is neutralization?
Date posted:
March 25, 2019
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State the uses of four alkaline solutions.
(Solved)
State the uses of four alkaline solutions.
Date posted:
March 25, 2019
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State how you can determine the strength of acids and alkalis.
(Solved)
State how you can determine the strength of acids and alkalis.
Date posted:
March 25, 2019
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Why is it better to use indicators rather than the sense of taste when testing for acids and alkalis?
(Solved)
Why is it better to use indicators rather than the sense of taste when testing for acids and alkalis?
Date posted:
March 25, 2019
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Answers (1)
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Explain briefly the following observations about a sample of hard water (a) when boiled it formed some white precipitate (b) even after boiling the water...
(Solved)
Explain briefly the following observations about a sample of hard water (a) when boiled it formed some white precipitate (b) even after boiling the water formed scum with soap (c) Sodium Carbonate made the water completely soft.
Date posted:
March 25, 2019
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Name the materials used to prepare soaps and soapless detergents.
(Solved)
Name the materials used to prepare soaps and soapless detergents.
Date posted:
March 25, 2019
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You are given a clear liquid in a beaker. Explain how you would confirm that the liquid is pure water.
(Solved)
You are given a clear liquid in a beaker. Explain how you would confirm that the liquid is pure water.
Date posted:
March 25, 2019
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Oxygen and nitrogen are obtained from air by fractional distillation. Why can this method be used for this purpose yet cannot be used to obtained...
(Solved)
Oxygen and nitrogen are obtained from air by fractional distillation. Why can this method be used for this purpose yet cannot be used to obtained hydrogen and oxygen from water?
Date posted:
March 25, 2019
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How is hydrogen manufactured on a large scale? Give three industrial uses of the gas.
(Solved)
How is hydrogen manufactured on a large scale? Give three industrial uses of the gas.
Date posted:
March 25, 2019
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In an experiment, dry hydrogen chloride gas was passed through heated Zinc turnings as shown in the diagram below. The gas produced was then passed...
(Solved)
In an experiment, dry hydrogen chloride gas was passed through heated Zinc turnings as shown in the diagram below. The gas produced was then passed through heated Lead II Oxide.
(i) What is the function of the water in the flask?
(ii) Write equations for the reactions that took place in the tubes.
(iii) How would the total mass of tube V and its contents compare before and after the experiment? Explain.
Date posted:
March 25, 2019
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Paper chromatography of a plant extract gave the following results.
Which Solvent is the most suitable for purifying the extract? Explain.
(Solved)
Paper chromatography of a plant extract gave the following results.
Which Solvent is the most suitable for purifying the extract? Explain.
Date posted:
March 25, 2019
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Answers (1)
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Carbon dioxide doesn’t support combustion, yet burning of magnesium ribbon introduced in jar of carbon dioxide continues to burn. Explain this.
(Solved)
Carbon dioxide doesn’t support combustion, yet burning of magnesium ribbon introduced in jar of carbon dioxide continues to burn. Explain this.
Date posted:
March 25, 2019
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Where is the competition for oxygen reaction applied industrially?
(Solved)
Where is the competition for oxygen reaction applied industrially?
Date posted:
March 25, 2019
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Pollution is a health hazard which is directly proportional to the level of industrialisation in developing countries. Give evidence to justify this proclamation.
(Solved)
Pollution is a health hazard which is directly proportional to the level of industrialisation in developing countries. Give evidence to justify this proclamation.
Date posted:
March 25, 2019
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Answers (1)
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An experiment on competition for oxygen was carried out and results were tabulated in the table below. Use information in the table to answer the...
(Solved)
An experiment on competition for oxygen was carried out and results were tabulated in the table below. Use information in the table to answer the questions that follow.
(i) What is the best conclusion that can be drawn on the basis of the above results?
(ii) What is the order of reactivity of elements in this experiment?
(iii) What are the products formed where a reaction occurred?
(iv) If you were given an oxide copper how would you obtain copper metal from it?
Date posted:
March 25, 2019
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Answers (1)
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Distinguish between acidic and basic oxides.
(Solved)
Distinguish between acidic and basic oxides.
Date posted:
March 25, 2019
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What appropriate measures are being taken to reduce atmospheric pollution?
(Solved)
What appropriate measures are being taken to reduce atmospheric pollution?
Date posted:
March 25, 2019
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What gases are a common pollutant in the atmosphere?
(Solved)
What gases are a common pollutant in the atmosphere?
Date posted:
March 25, 2019
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Answers (1)