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1.9 gm of CH3Bry has the same number of ...

1.9 gm of `CH_3Br_y` has the same number of atoms as in 0.6 gm of `H_2O`. The value of y is :

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PATHFINDER-MOLE AND STOICHIOMETRY-II-QUESTION BANK
  1. Match Column-I with Column-ll

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  2. Match Column-I with Column-ll

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  3. 1.9 gm of CH3Bry has the same number of atoms as in 0.6 gm of H2O. The...

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  4. 2.0g of polybasic organic acid(Molecular wt. = 600) required 100 mL of...

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  5. A mixture contains 1.0 mole each of NaOH, Na2CO3 and NaHCO3. When half...

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  6. What happens when xenon and fluorine are reacted in the ratio 1:20 res...

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  7. A 2.76g impure sample of copper ore is dissolved and Cu^(2+) is titrat...

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  8. The volume of 0.2M solution of MnO4^(-) which will react with 50.0 ml...

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  9. Titration of 0.2121g of pure Na2CO4(134g mol^-1) require 43.31 ml of K...

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  10. 1.44g pure FeC2O4 was dissolved in dil. H2SO4 and solution diluted to ...

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  11. 0.592 g of calcium oxalate was dissolved in dilute acid and the soluti...

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  12. 10 mL of a blood sample (contains calcium oxalate) is dissolved in aci...

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  13. What is molality of equimolar mixture of water and ethanol ?

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  14. 0.56 g of limestone was treated with oxalic acid to give CaC2O4. The p...

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  15. A, B and C have oxidation number of +6, -2 and -1 respectively. What w...

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  16. 5.7 g of bleaching powder was suspended in 500 ml of water. 25 ml of t...

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  17. A solution of 0.1 M KMnO4 is used for the reaction : s2O3^(2-)+2MnO4^-...

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  18. In aqueous alkaline solution, two electron reduction of HO2^- gives

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  19. Assuming complete ionization, same moles of which of the following com...

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  20. The equation which is balanced and represents the correct product(s) i...

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