This is because sodium hydroxide absorbs carbon IV oxide from the air which would otherwise put off the candle before all the oxygen has been used up.
jamesndungu answered the question on May 14, 2018 at 01:50
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The Haber process largely relies on catalysts. Give reason for this.
(Solved)
The Haber process largely relies on catalysts. Give reason for this.
Date posted:
May 12, 2018
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Answers (1)
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Name the industrial process by which ammonia gas is produced
(Solved)
Name the industrial process by which ammonia gas is produced.
Date posted:
May 10, 2018
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Answers (1)
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Name the three oxides of nitrogen
(Solved)
Name the three oxides of nitrogen.
Date posted:
May 10, 2018
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Answers (1)
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State the properties of nitrogen(I)oxide gas
(Solved)
State the properties of nitrogen(I)oxide gas
Date posted:
May 10, 2018
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Answers (1)
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Describe the process of obtaining nitrogen gas from air by fractional distillation of liquid air
(Solved)
Describe the process of obtaining nitrogen gas from air by fractional distillation of liquid air.
Date posted:
May 10, 2018
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Answers (1)
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Using chemical equations, describe the process of producing nitric acid.
(Solved)
Using chemical equations, describe the process of producing nitric acid.
Date posted:
May 5, 2018
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Answers (1)
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What is Ostwald process?
(Solved)
What is Ostwald process?
Date posted:
May 5, 2018
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Answers (1)
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What is the major source of hydrogen in the Haber process?
(Solved)
What is the major source of hydrogen in the Haber process?
Date posted:
May 5, 2018
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Answers (1)
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State the required conditions in the Haber process
(Solved)
State the required conditions in the Haber process.
Date posted:
May 5, 2018
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Answers (1)
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Name the major raw materials in the Haber Process.
(Solved)
Name the major raw materials in the Haber Process.
Date posted:
May 5, 2018
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Answers (1)
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Using chemical equations, describe the summary of contact process.
(Solved)
Using chemical equations, describe the summary of contact process.
Date posted:
May 5, 2018
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Answers (1)
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Write the chemical equation for reaction that takes place in the absorption tower in the contact process
(Solved)
Write the chemical equation for reaction that takes place in the absorption tower in the contact process.
Date posted:
May 5, 2018
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Answers (1)
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Why is low temperature applied during sulphur dioxide and oxygen reaction in the contact process?
(Solved)
Why is low temperature applied during sulphur dioxide and oxygen reaction in the contact process?
Date posted:
May 5, 2018
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Answers (1)
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Why is the purification of the air and sulfur dioxide necessary during the contact process?
(Solved)
Why is the purification of the air and sulfur dioxide necessary during the contact process?
Date posted:
May 5, 2018
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Answers (1)
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Outline the five major processes of the contact process in the production of sulphuric acid
(Solved)
Outline the five major processes of the contact process in the production of sulphuric acid.
Date posted:
May 5, 2018
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Answers (1)
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Write two ionic equations to show aluminium hydroxide as amphoteric
(Solved)
Write two ionic equations to show aluminium hydroxide as amphoteric
Date posted:
May 4, 2018
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Answers (1)
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In the last stage of the solvay process, a mixture of sodium hydrogen carbonate and ammonium chloride is formed. (i.) State the method of separation used.
(Solved)
In the last stage of the solvay process, a mixture of sodium hydrogen carbonate and ammonium chloride is formed.
i.) State the method of separation used.
ii.) Write an equation showing how lime is slaked.
iii.) Name the by-product recycled in the above process.
Date posted:
May 2, 2018
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Answers (1)
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Sodium carbonate is manufactured by the solvay process. (a.) State two gases recycled in the process. (b.) Explain how sodium carbonate can be distinguished from sodium hydrogen...
(Solved)
Sodium carbonate is manufactured by the solvay process.
a.) State two gases recycled in the process.
b.) Explain how sodium carbonate can be distinguished from sodium hydrogen carbonate.
Date posted:
May 2, 2018
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Answers (1)
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Solvay process is used to manufacture sodium carbonate. (a.) Name two raw materials. (b.) How is sodium carbonate obtained from sodium hydrogen carbonate. (c.) Name two main substances...
(Solved)
Solvay process is used to manufacture sodium carbonate.
a.) Name two raw materials.
b.) How is sodium carbonate obtained from sodium hydrogen carbonate.
c.) Name two main substances that are recycled.
Date posted:
May 2, 2018
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Answers (1)
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Copper II sulphate was made to undergo electrolysis using graphite electrodes. (a.) What is electrolysis. (b.) State the observation made at the cathode.c.) Write the equation for...
(Solved)
Copper II sulphate was made to undergo electrolysis using graphite electrodes.
a.) What is electrolysis.
b.) State the observation made at the cathode.
c.) Write the equation for the reaction that took place at the anode.
Date posted:
May 2, 2018
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Answers (1)