Home
Class 12
CHEMISTRY
Consider the following reaction sequence...

Consider the following reaction sequence:
`S_(8)(s) + 8O_(2)(g) to 8SO_(2) (g)`
`2SO_(2)(g) + O_(2)(g) → 2SO_(3)(g)`
How many grams of `SO_(3)` are produced from 1 mole S?

A

19

B

20

C

15

D

10

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SOME BASIC CONCEPTS OF CHEMISTRY

    VMC MODULES ENGLISH|Exercise IN - CHAPTER EXERCISE - D|28 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    VMC MODULES ENGLISH|Exercise IN - CHAPTER EXERCISE - E|28 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    VMC MODULES ENGLISH|Exercise IN - CHAPTER EXERCISE - B|9 Videos

  • SOME BASIC CONCEPT OF CHEMISTRY

    VMC MODULES ENGLISH|Exercise IMPECCABLE|49 Videos

  • STATES OF MATTER

    VMC MODULES ENGLISH|Exercise IMPECCABLE|50 Videos

Similar Questions

Explore conceptually related problems

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) ?

Calculate the standard enthalpy of formation of SO_3 at 298 K using the following reactions and enthalpies. S_(8)(s) + 8O_2(g) to 8SO_2(g), DeltaH^(@) = -2775 kJ mol^(-1) 2SO_(2)(g) + O_(2)(g) to 2SO_(3)(g), Delta H^(@) = - 198 kJ mol^(-1) .

For the system S (s) + O_(2)(g) rarr SO_(2)(g) ?

The reaction SO_(2)(g) +1//2O_(2)(g) rarr SO_(3)(g) should be

One commercial system removes SO_(2) emission from smoke at 95(@)C by the following set of reaction : SO_(2)(g)+Cl_(2)(g) to SO_(2)Cl_(2) (g) SO_(2)Cl_(2)(g) +H_(2)O(l) to H_(2)SO_(4)+HCl H_(2)SO_(4)+Ca(OH)_(2) to CaSO_(4)+H_(2)O How many grams of CaSO_(4) may be produced from 3.78 g of SO_(2) ?

Which of the following is not favourble for SO_(3) formation ? 2SO_(2)(g) + O_(2)(g)hArr2SO_(3) (g) , delta H = - 45.0 kcal

A mixture of SO_(3), SO_(2) and O_(2) gases is maintained in a 10 L flask at a temperature at which the equilibrium constant for the reaction is 100 : 2SO_(2)(g)+O_(2)(g)hArr2SO_(3)(g) a. If the number of moles of SO_(2) and SO_(3) in the flask are equal. How many moles of O_(2) are present? b. If the number of moles of SO_(3) in flask is twice the number of moles of SO_(2) , how many moles of oxygen are present?

Consider the following gaseous equilibria with equilibrium constants K_(1) and K_(2) respectively. SO_(2)(g)+1/2O_(2)(g) rarr SO_(3)(g), 2SO_(3)(g) rarr 2SO_(2)(g) + O_(2)(g) The equilibrium constants are related as :

One commercial system removes SO_(2) emmission from smoke at 95^(@) C by the following set of reactions- SO_(2)(g)+ Cl_(2)(g) to SO_(2)Cl_(2)(g) SO_(2)Cl_(2) + 2H_(2)O to H_(2)SO_(4) + 2HCl H_(2)SO_(4) + Ca(OH)_(2) to CaSO_(4) + 2H_(2)O Assuming the process to be 95% efficient . How many moles of CaSO_(4) may be produced from 128 g SO_(2).[Ca=40,S-32,O-16]

What mass of H_(2)SO_(4) could be produced (in kg ) in the process given below if 5.52 kg of FeS_(2) is used FeS_(2)(s) + O_(2)(g) to Fe_(2)O_(3)(s)+SO_(2)(g) SO_(2) (g) + O_(2)(g) to SO_(3)(g) SO_(3)(g) + H_(2)SO_(4) (I) to H_(2)s_(2)O_(7)(I) H_(2)S_(2)O_(7)(I) + H_(2)O(l) to H_(2)SO_(4)(sq) (At. wt. of Fe = 56, S = 32 )

VMC MODULES ENGLISH-SOME BASIC CONCEPTS OF CHEMISTRY-IN - CHAPTER EXERCISE - C
  1. How many molecules of water are present as water of crystallisation in...

    Text Solution

    |

  2. The volume in litres of CO(2) liberated at STP when 10 grams of 90% pu...

    Text Solution

    |

  3. In the reaction 4A + 2B + 3C to A4B2C3, the number of moles of product...

    Text Solution

    |

  4. The mass of sodium hydroxide produced when "175.5 g of NaCl" reacts wi...

    Text Solution

    |

  5. 30g Mg and 30g O(2) are reacted and the residual mixture contains:

    Text Solution

    |

  6. Calculate the mass of lime (CaO) obtained by heating 200kg of 95% pure...

    Text Solution

    |

  7. A silver coin weighing 11.34 g was dissolved in nitric acid When sodiu...

    Text Solution

    |

  8. Consider the following reaction sequence: S(8)(s) + 8O(2)(g) to 8SO(...

    Text Solution

    |

  9. 4Fe+3O(2) rarr 2Fe(2)O(3) (reference to iron )

    Text Solution

    |

  10. 30 ml of a mixture of oxygen (O(2)) and ozone (O(3)) was heated till o...

    Text Solution

    |

  11. Polythene can be produced from calcium carbide according to the follow...

    Text Solution

    |

  12. The density of liquid ethanol is 0.7892 g/ml at 20^@ C. If 1.2 mol of ...

    Text Solution

    |

  13. 200 ml of an aqueous solution of glucose (C(6)H(12)O(6)) has molarity ...

    Text Solution

    |

  14. The normality of HCl solution with a density of 1.19gm/ml containing 3...

    Text Solution

    |

  15. 10L of hard water required 5.6g of lime for removing hardness. Hence t...

    Text Solution

    |

  16. Permanent hardness is due to CI^(ɵ) and SO4^(2-) of Mg^(2+) and Ca^(2+...

    Text Solution

    |

  17. Equal moles of water and user are taken in a flask. What is mass perce...

    Text Solution

    |

  18. Hardness of water is 200 ppm. The normality and molarity of CaCO3 in t...

    Text Solution

    |

  19. 50 ml of water sample requires 10 ml of (M)/(50)HCl for complete neutr...

    Text Solution

    |

  20. The density of the solution of a salt X is 1.15 "g mL"^(-1). 20 mL of ...

    Text Solution

    |