🔵 SULFUR + OXYGEN
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10 Terms
What happens when sulfur burns in oxygen?
Sulfur burns with a bright blue flame and forms sulfur dioxide.
What is the product formed when sulfur reacts with oxygen?
Sulfur dioxide (SO₂).
What is the word equation for sulfur reacting with oxygen?
Sulfur + oxygen → sulfur dioxide
What is the balanced chemical equation?
S + O₂ → SO₂
What are the properties of sulfur dioxide mentioned in your notes?
It is a colourless gas with a suffocating odour.
What happens when sulfur dioxide dissolves in water?
It forms a weakly acidic solution.
What happens when the solution formed from sulfur dioxide is tested with blue litmus?
Blue litmus turns red, showing that the solution is acidic.
Why is sulfur dioxide an environmental concern?
It contributes to acid rain when it dissolves in rainwater.
What can acid rain damage?
It can damage living organisms and non-living structures.
How is sulfur dioxide produced in relation to fuels?
It can be formed during the combustion of fuels containing sulfur.