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Sulphur trioxide may be prepared by the ...

Sulphur trioxide may be prepared by the following two reactions:
`S_(8)+8O_(2(g))rarr 8SO_(2(g))`
`2SO_(2(g))+O_(2(g))rarr 2SO_(3(g))`
How many grams of `SO_(3)` will be produced from `1` mole of `S_(8)`?

A

1280

B

640

C

960

D

320

Text Solution

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The correct Answer is:
B
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Sulphur trioxide may be prepared by the following two reactions : S_(8) + 8O_(2)(g) to 8SO_(2) (g) 2SO_(2)(g) + O_(2) to 2SO_(3) (g) How many grams of SO_(3) will be produced from 1 mol of S_(8) ?

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Knowledge Check

  • Sulphur trioxide is prepared by the following two reactions: S_(8)(s)+8O_(2)(g)rarr8SO_(2)(g) 2SO_(2)(g)+O_(2)(g)rarr2SO_(3)(g) How many grams of SO_(3) are produced from 1 mole S_(8) ?

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    B
    640
    C
    960
    D
    320

  • Sulphur trioxide is preapared by the following two reactions: S_(8)(s)+8O_(2)(g)to 8SO_(2)(g) 2SO_(2)(g)+O_(2)(g) to 2SO_(3)(g) How many grams of SO_(3) are produced from 1 mole fo S_(8) ?

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    B
    640
    C
    960
    D
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  • Recognise catalyst in following set of reaciton : 2SO_(2(g))+2NO_(2(g)) rarr 2SO_(3(g))+2NO_((g)) 2NO_((g)) + O_(2(g)) rarr 2NO_(2(g))

    A
    `SO_(2("g"))`
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