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What weight of SO₂ can be made by burning sulphur in 5.0 moles of oxygen

Question: What weight of SO₂ can be made by burning sulphur in 5.0 moles of oxygen

(a) 640 grams

(b) 160 grams

(c) 80 grams

(d) 320 grams


Correct Answer: (d) 320 grams


Question: What weight of SO₂ can be made by burning sulphur in 5.0 moles of oxygen (a) 640 grams (b) 160 grams (c) 80 grams (d) 320 grams




More Question

  1. On electrical decomposition of 150 ml dry and pure O₂, 10% of O₂ gets changed to O, then the volume of gaseous mixture after reaction and volume of remaining gas left after passing in turpentine oil will be
  2. 16.8 litre gas containing H₂ and O₂ is formed at NTP on electrolysis of water. What should be the weight of electrolysed water
  3. If isobutane and n-butane are present in a gas, then how much oxygen should be required for complete combustion of 5 kg of this gas
  4. How many grams of caustic potash required to completely neutralise 12.6 gm HNO₃
  5. 100 ml of 0.1 N hypo decolourised iodine by the addition of x g of crystalline copper sulphate to excess of KI. The value of ‘x’ is (molecular wt. of CuSO₄.5H₂O is 250)
  6. An electric discharge is passed through a mixture containing 50 c.c. of O₂ and 50 c.c. of H₂. The volume of the gases formed
  7. The ratio of amounts of H₂S needed to precipitate all the metal ions from 100 ml of 1 M AgNO₃ and 100 ml of 1 M CuSO₄ will be
  8. A hydrocarbon contains 86% carbon, 488ml of the hydrocarbon weight 1.68 g at STP. Then the hydrocarbon is an
  9. Number of moles of KMnO₄ required to oxidize one mole of Fe(C₂O₄) in acidic medium is [Haryana CEE 1996]
  10. The amount of water that should be added to 500 ml of 0.5 N solution of NaOH to give a concentration of 10 mg per ml is
  11. The mass of BaCO₃ produced when excess CO₂ is bubbled through a solution of 0.205 mol Ba(OH)₂ is [UPSEAT 2004]
  12. Ca(OH)₂ + H₂PO₄ → CaHPO₄ + 2H₂O the equivalent weight of H3PO4 in the above reaction is [Pb. PMT 2004]
  13. KMnO₄ reacts with ferrous ammonium sulphate according to the equation MnO^4- + 5Fe^2+ 8H^+ → Mn^2+ + 5Fe^3+ + H₂O , here 10 ml of 0.1 M KMnO₄ is equivalent to [CPMT 1999]
  14. Which of the following cannot give iodometric titrations [AIIMS 1997]
  15. How many ml of 1 (M) H₂SO₄ is required to neutralise 10 ml of 1 (M) NaOH solution [MP PET 1998; MNR 1982; MP PMT 1987]
  16. In the preceeding question, the amount of Na₂CO₃ present in the solution is [CPMT 1992]
  17. A solution containing Na₂CO₃ and NaOH requires 300 ml of 0.1 N HCl using phenolpthalein as an indicator. Methyl orange is then added to the above titrated solution when a further 25 ml of 0.2 N HCl is required. The amount of NaOH present in solution is ( NaOH=40, Na₂CO₃=106)
  18. 30 ml of acid solution is neutralized by 15 ml of a 0.2 N base. The strength of acid solution is [CPMT 1986]

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