Lampblack is a finely powdered black soot deposited in incomplete combustion of carbonaceous materials and used chiefly as a pigment .
Erwoti answered the question on June 22, 2018 at 20:53
-
What mass of sodium hydroxide would be needed to neutralize exactly 200 cubic centimetre of a solution containing 49 grammes of sulphuric acid in dm-3
(Solved)
What mass of sodium hydroxide would be neededto neutralize exactly 200 cubic centimetre of a solution containing 49 grammes of sulphuric acid in dm^-3
Date posted:
June 18, 2018
.
Answers (1)
-
Describe Werner's coordination theory and give his main proposals
(Solved)
Describe Werner's coordination theory and give his main proposals.
Date posted:
May 22, 2018
.
Answers (1)
-
Explain Pearson's rule and Jorgen's rule as used in coordination chemistry
(Solved)
Explain Pearson's rule and Jorgen's rule as used in coordination chemistry.
Date posted:
May 20, 2018
.
Answers (1)
-
What is the difference between a solvate and a hydrate.
(Solved)
Organometallics
Date posted:
May 20, 2018
.
Answers (1)
-
Differentiate between the terms isomers and polymers
(Solved)
Differentiate between the terms isomers and polymers.
Date posted:
May 20, 2018
.
Answers (1)
-
State the assumptions of capture recapture method of population size estimation
(Solved)
State the assumptions of capture recapture method of population size estimation.
Date posted:
May 19, 2018
.
Answers (1)
-
Explain why sodium hydroxide is preferred when making a setup to investigate the active part of air using a burning candle
(Solved)
Explain why sodium hydroxide is preferred when making a setup to investigate the active part of air using a burning candle.
Date posted:
May 14, 2018
.
Answers (1)
-
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
.
Answers (1)
-
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
.
Answers (1)
-
Name the three oxides of nitrogen
(Solved)
Name the three oxides of nitrogen.
Date posted:
May 10, 2018
.
Answers (1)
-
State the properties of nitrogen(I)oxide gas
(Solved)
State the properties of nitrogen(I)oxide gas
Date posted:
May 10, 2018
.
Answers (1)
-
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
.
Answers (1)
-
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
.
Answers (1)
-
What is Ostwald process?
(Solved)
What is Ostwald process?
Date posted:
May 5, 2018
.
Answers (1)
-
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
.
Answers (1)
-
State the required conditions in the Haber process
(Solved)
State the required conditions in the Haber process.
Date posted:
May 5, 2018
.
Answers (1)
-
Name the major raw materials in the Haber Process.
(Solved)
Name the major raw materials in the Haber Process.
Date posted:
May 5, 2018
.
Answers (1)
-
Using chemical equations, describe the summary of contact process.
(Solved)
Using chemical equations, describe the summary of contact process.
Date posted:
May 5, 2018
.
Answers (1)
-
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
.
Answers (1)
-
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
.
Answers (1)