styrene trial

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please read carefully and jump to the correct answer

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sarahsalleh

Malaysia

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Froggy Jumps styrene trialVersion en ligne please read carefully and jump to the correct answer par sarahsalleh 1 what is the chemical name of styrene a ethylbenzene b polystyrene c vinylbenzene 2 which raw material is directly dehydrogenated to produce styrene? a Toluene b Ethylbenzene c Ethylene 3 Which catalyst is commonly used in the industrial production of styrene ? a Platinum (Pt) b Nickel (Ni) c Iron Oxide (Fe2O3) 4 what is the main by-product formed during the dehydrogenation of ethylbenzene ? a Hydrogen gas b Methane c Propylene 5 Why is superheated steam added to the reactor ? a To cool the reactor b To drive equilibrium toward styrene formation and reduce coke deposition c To produce oxygen 6 Which compound is added to styrene to prevent unwanted polymerization during storage ? a Sulfuric acid b Tert-butylcatechol (TBC) c Sodium hydroxide 7 Which environmental issue is associated with styrene and benzene vapors released during production ? a Air pollution and smog formation b Ozone depletion c Acid rain 8 What is the main goal of chemical recyling in the styrene industry ? a Convert styrene into hydrogen b Increase catalyst consumption c Convert plastic waste back into high-purity styrene monomer

Froggy Jumps

styrene trialVersion en ligne

please read carefully and jump to the correct answer

par sarahsalleh

what is the chemical name of styrene

ethylbenzene

polystyrene

vinylbenzene

which raw material is directly dehydrogenated to produce styrene?

Toluene

Ethylbenzene

Ethylene

Which catalyst is commonly used in the industrial production of styrene ?

Platinum (Pt)

Nickel (Ni)

Iron Oxide (Fe2O3)

what is the main by-product formed during the dehydrogenation of ethylbenzene ?

Hydrogen gas

Methane

Propylene

Why is superheated steam added to the reactor ?

To cool the reactor

To drive equilibrium toward styrene formation and reduce coke deposition

To produce oxygen

Which compound is added to styrene to prevent unwanted polymerization during storage ?

Sulfuric acid

Tert-butylcatechol (TBC)

Sodium hydroxide

Which environmental issue is associated with styrene and benzene vapors released during production ?

Air pollution and smog formation

Ozone depletion

Acid rain

What is the main goal of chemical recyling in the styrene industry ?

Convert styrene into hydrogen

Increase catalyst consumption

Convert plastic waste back into high-purity styrene monomer

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styrene trial

Froggy Jumps

À propos de cette activité

Créé par

Téléchargez la version pour jouer sur papier

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styrene trialVersion en ligne

par sarahsalleh

what is the chemical name of styrene

which raw material is directly dehydrogenated to produce styrene?

Which catalyst is commonly used in the industrial production of styrene ?

what is the main by-product formed during the dehydrogenation of ethylbenzene ?

Why is superheated steam added to the reactor ?

Which compound is added to styrene to prevent unwanted polymerization during storage ?

Which environmental issue is associated with styrene and benzene vapors released during production ?

What is the main goal of chemical recyling in the styrene industry ?

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