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How many litres of oxygen at STP are req...

How many litres of oxygen at STP are required for complete combustion of 39 gms of liquid Benzene? (Atomic weights `C = 12, H = 1, O = 16)`

A

84

B

22.4

C

42

D

11.2

Text Solution

Verified by Experts

The correct Answer is:
A

`C_(6)H_(6)(l)+15//2O_(2)(g)+3H_(2)O(g)`
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NARAYNA-SOME BASIC CONCEPTS OF CHEMISTRY-EXERCISE - I (C.W)(PERCENTAGE WEIGHT OF ELEMENTS IN COMPOUNDS MOLECULAR FORMULA & EMPERICAL FORMULA)
  1. In a compound C, H, N atoms are present in 9:1:3.5 by weight. Molecula...

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  2. A certain compound contains Calcium, Carbon and Nitrogen in the mass r...

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  3. The atomic mass of a metal M is 56, then the empirical formulae of its...

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  4. The pair of species having same percentage of carbon is:

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  5. The empirical formula of an organic compound carbon & hydrogen is CH(2...

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  6. The weight of iron which will be converted into its oxide (Fe(3)O(4)) ...

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  7. For the reaction A+2B rarrC, 5 moles of A and 8 moles of B will produc...

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  8. In acidic medium, the equivalent weight of KMnO(4) will be

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  9. How many grams of H(3)PO(4) is required to completely neutralize 120 g...

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  10. How much volume of CO(2) at S.T.P is liberated by the combustion of 10...

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  11. The composition of residual mixture will be if 30 g of Mg combines wit...

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  12. If 5 ml of methane is completely burnt the volume of oxygen required a...

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  13. If 0.5 mol of BaCl(2) is mixed with 0.2 mol of Na(3)PO(4), the maximum...

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  14. KClO(3) decomposes to KCl and O(2). If the volume of O(2) obtained in ...

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  15. 23 g of sodium will react with ethyl alcohol to give

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  16. How many litres of oxygen at STP are required for complete combustion ...

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  17. what volume of hydrogen gas , at 273 K and 1 atm pressure will be con...

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  18. The weight of KMnO(4) required to completely oxidise 0.25 moles of FeS...

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  19. How many moles of potassium chlorate should be decomposed completely t...

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  20. 0.01 mole of idoform (CHl(3)) reacts with excess Ag power to produce a...

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