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its because of the fact that So2 bleaches by reduction i.e. removal of oxygen.. the oxygen presnt in the air oxidises it back hence the colour reappears...
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∙ 12y ago
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How do you calculate SO2 to SO3 conversion efficiency?
(Inlet SO2-Exit SO2)X100 ----------------------------- Inlet-(1.5xinletXExit)/100
What chemical reaction takes place when bleaching a stain?
This action involve a chemical reaction.
Which gases has bleaching property?
Clorine gas is having bleaching properties.
Why is aqueous SO2 is referred as sulphurous acid?
In water SO2 reacts to form H2SO3 which is sulfurous acid.
How many molecules are in 32 g of SO2?
32 g SO2 x 1 mole SO2/96 g x 6.02x10^23 molecules/mole = 2.0x10^23 molecules
How can you get permanent hair dye out without those hair color removers?
Bleaching it is what i do! But that can damage your hair a bit. it's about the only thing that can get permanent color out without the color stripper.
How many moles of SO2 is present in 0.45 grams of sulfur dioxide?
1 mole SO2 = 64.064g SO2 0.45g SO2 x 1mol SO2/64.064g SO2 = 0.0070 mole SO2
How many SO2 molecules are in 1.75 mol of SO2?
1.75 moles SO2 x 6.02x10^23 molecules SO2/mole SO2 = 1.05x10^24 molecules
What is the name of the formula SO2?
SO2 is Sulphut Dioxide.
Is SO2 linear?
No, SO2 is bent.
What is the chemical formula for sulfer dioxide?
S + o2 = so2
What is a organic molecule is this SO2?
SO2 is the chemical formula of sulfur dioxide; but SO2 is an inorganic compound.
What is the chemical name and chemical formula of bleaching powder?
CaCl2.Ca(OH)2.H2O Bleaching powder is Calcium hypochlorite & the basic chloride
How do you remove so2 from chimeny?
how to remove so2 from chimney
Does coal burning produce SO2?
wat is SO2
How do you calculate SO2 to SO3 conversion efficiency?
(Inlet SO2-Exit SO2)X100 ----------------------------- Inlet-(1.5xinletXExit)/100
What chemical reaction takes place when bleaching a stain?
This action involve a chemical reaction.
