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The mass of P4O10 that will be obtained from the reaction of 1.33 gram of P4 and 5.07 of oxygen is

A. 2.05 gram

B. 3.05 gram

C. 4.05 gram

D. 5.05 gram

Answer: Option B

Solution(By Examveda Team)

Balanced chemical equation:
P4 + 5O2 --------> P4O10
1 mol 5 mol 1 mol
124g 160g 284g
Here limiting reagent is P4.
So, 124g of P4 produce P4O10 = 284g
Therefore,
1.33g of P4 produce P4O10 = (284/124)*1.33
= 3.05g

This Question Belongs to General Knowledge >> Chemistry

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Comments ( 3 )

  1. Soumen Ghosh
    Soumen Ghosh :
    6 years ago

    Please explain it

  2. Entertainment Ka
    Entertainment Ka :
    7 years ago

    Balance chemical equation
    P4 + 5 O2 -> P4O10
    1 mol 5 mol 1 mol
    124g 160g 284g

    Here limiting reagent is P4.

    124g of P4 produce P4O10 = 284g
    So, 1.33g of P4 produce P4O10 = (284/124)*1.33 = 3.05g

  3. Chandan Behera
    Chandan Behera :
    7 years ago

    answer with solution???

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