1. Individuals with marks have the same probability of survival as other members of the
population.
2. Births and deaths do not occur between the time of release and the time of recapture.
3. No immigration nor emigration between the time of release and the time of recapture.
4. Marked individuals mix randomly with the population at large.
5. Marked animals are neither easier, nor harder, to capture a second time.
6. Marks do not come off of the marked organisms.
Mr Masinde answered the question on May 19, 2018 at 13:44
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Explain why sodium hydroxide is preferred when making a setup to investigate the active part of air using a burning candle
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May 14, 2018
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May 12, 2018
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Name the industrial process by which ammonia gas is produced.
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May 10, 2018
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State the properties of nitrogen(I)oxide gas
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Describe the process of obtaining nitrogen gas from air by fractional distillation of liquid air.
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Using chemical equations, describe the process of producing nitric acid.
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May 5, 2018
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May 5, 2018
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What is the major source of hydrogen in the Haber process?
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May 5, 2018
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State the required conditions in the Haber process.
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May 5, 2018
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Name the major raw materials in the Haber Process.
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May 5, 2018
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(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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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?
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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
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Outline the five major processes of the contact process in the production of sulphuric acid.
Date posted:
May 5, 2018
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Write two ionic equations to show aluminium hydroxide as amphoteric
Date posted:
May 4, 2018
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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.
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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
.
Answers (1)