- Describe the reaction of Nitrogen with burning magnesium.(Solved)
Describe the reaction of Nitrogen with burning magnesium.
Date posted: April 27, 2019. Answers (1)
- Explain the reaction of Nitrogen with hydrogen.(Solved)
Explain the reaction of Nitrogen with hydrogen.
Date posted: April 27, 2019. Answers (1)
- Explain the Chemical test for nitrogen.(Solved)
Explain the Chemical test for nitrogen.
Date posted: April 27, 2019. Answers (1)
- Describe the process of preparation of nitrogen from Ammonia.(Solved)
Describe the process of preparation of nitrogen from Ammonia.
Date posted: April 27, 2019. Answers (1)
- Describe the chemical process of preparing nitrogen using Removal from liquid air method.(Solved)
Describe the chemical process of preparing nitrogen using Removal from liquid air method.
Date posted: April 27, 2019. Answers (1)
- By use of a diagram illustrate Fractional distillation of liquid air.(Solved)
By use of a diagram illustrate Fractional distillation of liquid air.
Date posted: April 27, 2019. Answers (1)
- Describe the Laboratory preparation method of nitrogen.(Solved)
Describe the Laboratory preparation method of nitrogen.
Date posted: April 27, 2019. Answers (1)
- Describe the procedure for Preparation of nitrogen using isolation from air method.(Solved)
Describe the procedure for Preparation of nitrogen using isolation from air method.
Date posted: April 26, 2019. Answers (1)
- If a water sample is to be analyzed for trace levels if metals, briefly explain why a glass container for sampling and storage is inappropriate(Solved)
If a water sample is to be analyzed for trace levels if metals, briefly explain why a glass container for sampling and storage is inappropriate.
Date posted: April 25, 2019. Answers (1)
- Name the process where propane gas molecules are converted to a giant molecule(Solved)
Name the process where propane gas molecules are converted to a giant molecule.
Date posted: April 25, 2019. Answers (1)
- An organic compound contains 64.9% carbon 13.5% hydrogen and the rest are oxygen the relative formula mass of p is 74 (given that C=12.0 H=1.0...(Solved)
An organic compound contains 64.9% carbon 13.5% hydrogen and the rest are oxygen the relative formula mass of p is 74 (given that C=12.0 H=1.0 O=16.0 (a) Determine the empirical formula of P (b) Calculate the molecular formula of P
Date posted: April 23, 2019. Answers (1)
- Gas K diffuses through a porous material at a rate of 12cm^3/s whereas S diffuses through the same material at rate of 75cm^3/s. Given that the...(Solved)
Gas K diffuses through a porous material at a rate of 12cm^3/s whereas S diffuses through the same material at rate of 75cm^3/s. Given that the molecular mass of k is 16 calculate the molar mass of s
Date posted: April 17, 2019. Answers (1)
- When excess carbon dioxide is passed over lead oxide in a combustion tube, lead (II) oxide is reduced.
(a)Write an equation for the reaction which took...(Solved)
When excess carbon dioxide is passed over lead oxide in a combustion tube, lead (II) oxide is reduced.
(a)Write an equation for the reaction which took place
(b)What observations was made in the combustion tube when the reaction was complete
(c)Name another gas which would be used to reduce lead (II) oxide
Date posted: April 16, 2019. Answers (1)
- How are sulphur(iv)oxide crystals made?(Solved)
How are sulphur(iv)oxide crystals made?
Date posted: April 15, 2019. Answers (1)
- Describe how flame tests for cations is carried out in the laboratory.(Solved)
Describe how flame tests for cations is carried out in the laboratory.
Date posted: April 12, 2019. Answers (1)
- Describe the tests for organic compounds in the laboratory.(Solved)
Describe the tests for organic compounds in the laboratory.
Date posted: April 12, 2019. Answers (1)
- Describe tests for common cations in the laboratory.(Solved)
Describe tests for common cations in the laboratory.
Date posted: April 12, 2019. Answers (1)
- Give the procedure,observation and conclusions for testing for the common anions in the laboratory.(Solved)
Give the procedure,observation and conclusions for testing for the common anions in the laboratory.
Date posted: April 12, 2019. Answers (1)
- Give the procedure,observation and conclusions for testing of common gases in the laboratory.(Solved)
Give the procedure,observation and conclusions for testing of common gases in the laboratory.
Date posted: April 12, 2019. Answers (1)
- Give detailed guidelines on how a titration should be done in the laboratory.(Solved)
Give detailed guidelines on how a titration should be done in the laboratory.
Date posted: April 12, 2019. Answers (1)