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Study the flow chart below and answer the questions that follow.
(Solved)
Study the flow chart below and answer the questions that follow.

i) Name the process in step I and the conditions for the reaction in step I
Name of process
Conditions
ii) Identify substance N
iii) Give
I. One disadvantage of the continued use of substance such as M
II. The name of the process that takes place in step III
III. The name and structural formula of the substance Q
Name
Structural formula
Date posted:
March 26, 2019
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Answers (1)
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What factors should be considered when siting a plant to manufacture sulphuric acid?
(Solved)
What factors should be considered when siting a plant to manufacture sulphuric acid?
Date posted:
March 25, 2019
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Answers (1)
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List down different types of amorphous sulphide.
(Solved)
List down different types of amorphous sulphide.
Date posted:
March 25, 2019
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Answers (1)
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Why is it necessary to vulcanise natural rubber before use?
(Solved)
Why is it necessary to vulcanise natural rubber before use?
Date posted:
March 25, 2019
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Answers (1)
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Name one substance used for vulcanisation of rubber.
(Solved)
Name one substance used for vulcanisation of rubber.
Date posted:
March 25, 2019
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Answers (1)
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List four ammonium salts and state the uses of each.
(Solved)
List four ammonium salts and state the uses of each.
Date posted:
March 25, 2019
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Answers (1)
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Explain how carbon monoxide is lethal when one inhales.
(Solved)
Explain how carbon monoxide is lethal when one inhales.
Date posted:
March 25, 2019
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Answers (1)
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State six uses of carbon dioxide.
(Solved)
State six uses of carbon dioxide.
Date posted:
March 25, 2019
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Answers (1)
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How many molecules, by avogadro’s number does 0.32g of oxygen gas has?
(Solved)
How many molecules, by avogadro’s number does 0.32g of oxygen gas has?
Date posted:
March 25, 2019
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Answers (1)
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What mass of Lead (II) nitrate could contain 13g of Lead?
(Solved)
What mass of Lead (II) nitrate could contain 13g of Lead?
Date posted:
March 25, 2019
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Answers (1)
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How many calcium ions and chloride ions are in 1 mole of calcium chloride, CaCl2?.
(Solved)
How many calcium ions and chloride ions are in 1 mole of calcium chloride, CaCl2?.
Date posted:
March 25, 2019
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Answers (1)
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Calculate the number of nitrogen molecules in 560cm3 of nitrogen gas at s.t.p.
(Solved)
Calculate the number of nitrogen molecules in 560cm3 of nitrogen gas at s.t.p.
Date posted:
March 25, 2019
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Answers (1)
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How many grams of Sulphur contain 3.0 x 1021 atoms?.
(Solved)
How many grams of Sulphur contain 3.0 x 1021 atoms?.
Date posted:
March 25, 2019
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Answers (1)
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100cm3 of a gas at r.t.p was cooled to 60cm3. Calculate the new temperature of the gas in 0C if the pressure is kept constant.
(Solved)
100cm3 of a gas at r.t.p was cooled to 60cm3. Calculate the new temperature of the gas in 0C if the pressure is kept constant.
Date posted:
March 25, 2019
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Answers (1)
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Rates of diffusion of two gases A and B are in the ratio 2:1. If the molecular mass of gas A is 16g. Find the...
(Solved)
Rates of diffusion of two gases A and B are in the ratio 2:1. If the molecular mass of gas A is 16g. Find the molecular mass of B.
Date posted:
March 25, 2019
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Answers (1)
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In an experiment, it was found that a mole of a gas occupied 24.0dm3 at 200C and atmospheric pressure. What volume would it occupy at...
(Solved)
In an experiment, it was found that a mole of a gas occupied 24.0dm3 at 200C and atmospheric pressure. What volume would it occupy at S.T.P?
Date posted:
March 25, 2019
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Answers (1)
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Two gases, A and B have densities of 0.18gdm-3 and 2.90gdm-3 respectively. If they diffuse under the same conditions, what are their relative rates of...
(Solved)
Two gases, A and B have densities of 0.18gdm-3 and 2.90gdm-3 respectively. If they diffuse under the same conditions, what are their relative rates of diffusion.
Date posted:
March 25, 2019
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Answers (1)
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At 270C, nitrogen has a volume of 650cm3 under pressure of 980mmHg. What would be its volume at the same temperature but at a pressure...
(Solved)
At 270C, nitrogen has a volume of 650cm3 under pressure of 980mmHg. What would be its volume at the same temperature but at a pressure of 760mmHg?.
Date posted:
March 25, 2019
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Answers (1)
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Explain why dilute Sulphuric acid is a stronger acid than the concentrated one.
(Solved)
Explain why dilute Sulphuric acid is a stronger acid than the concentrated one.
Date posted:
March 25, 2019
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Answers (1)
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What do you understand by the term solubility of a solute in a solvent.
(Solved)
What do you understand by the term solubility of a solute in a solvent.
Date posted:
March 25, 2019
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Answers (1)