- State the main compounds of sulphur(Solved)
State the main compounds of sulphur
Date posted: February 19, 2019. Answers (1)
- Calculate the volume of sulphur (IV)oxide produced when 0.4 g of sulphur is completely burnt in excess air.(S = 32.0 ,I mole of a gas...(Solved)
Calculate the volume of sulphur (IV)oxide produced when 0.4 g of sulphur is completely burnt in excess air.(S = 32.0 ,I mole of a gas occupies 24 dm3 at room temperature)
Date posted: February 19, 2019. Answers (1)
- What are allotropes?(Solved)
What are allotropes?
Date posted: February 19, 2019. Answers (1)
- Iron filings were put in a test tube containing powdered sulphur then heated on a Bunsen flame. Stop heating when reaction starts. State and explain...(Solved)
Iron filings were put in a test tube containing powdered sulphur then heated on a Bunsen flame. Stop heating when reaction starts. State and explain the observations made. Test the effects of a magnet on the mixture before and after heating. Explain
Date posted: February 19, 2019. Answers (1)
- Moist/damp/wet blue and red litmus papers were put in a gas jar containing air/oxygen. Burning sulphur was then lowered into the gas jar. State and...(Solved)
Moist/damp/wet blue and red litmus papers were put in a gas jar containing air/oxygen. Burning sulphur was then lowered into the gas jar. State and explain the observation made
Date posted: February 19, 2019. Answers (1)
- State three physical properties unique to Sulphur(Solved)
State three physical properties unique to Sulphur
Date posted: February 19, 2019. Answers (1)
- State and explain the Allotropes of Sulphur(Solved)
State and explain the Allotropes of Sulphur
Date posted: February 19, 2019. Answers (1)
- Which are the two types of polymerization?(Solved)
Which are the two types of polymerization?
Date posted: February 19, 2019. Answers (1)
- What characteristic advantages and disadvantages does synthetic polymers and fibres have over natural polymers?(Solved)
What characteristic advantages and disadvantages does synthetic polymers and fibres have over natural polymers?
Date posted: February 19, 2019. Answers (1)
- What are polymers and fibres and how are they formed?(Solved)
What are polymers and fibres and how are they formed?
Date posted: February 19, 2019. Answers (1)
- Study the scheme below and use it to answer the questions that follow(Solved)
Date posted: February 19, 2019. Answers (1)
- Study the scheme below and answer the following questions(Solved)
Study the scheme below
Date posted: February 19, 2019. Answers (1)
- State the uses of alkanols(Solved)
State the uses of alkanols
Date posted: February 19, 2019. Answers (1)
- What is halogenation?(Solved)
What is halogenation?
Date posted: February 19, 2019. Answers (1)
- Define: 1.Hydrolysis 2.Polymerization/Self addition(Solved)
Define:
1.Hydrolysis
2.Polymerization/Self addition
Date posted: February 19, 2019. Answers (1)
- How do we displace Hydrogen from Water?(Solved)
How do we displace Hydrogen from Water?
Date posted: February 18, 2019. Answers (1)
- What is hydrogenation?(Solved)
What is hydrogenation?
Date posted: February 18, 2019. Answers (1)
- Give the physical properties of alkenes(Solved)
Give the physical properties of alkenes
Date posted: February 18, 2019. Answers (1)
- State the uses of alkanes(Solved)
State the uses of alkanes
Date posted: February 18, 2019. Answers (1)
- Give the physical and chemical Properties of alkanes(Solved)
Give the physical and chemical Properties of alkanes
Date posted: February 18, 2019. Answers (1)