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The sulphate of an element contains 42.2...

The sulphate of an element contains 42.2% element. The equivalent mass would be

A

17

B

35

C

51

D

68

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-STOICHIOMETRY-Objective Exercise -1
  1. The equivalent weight of Hypo in the reaction [M = molecular weight] ...

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  2. The equivalent weight of CuSO4 when it is converted to Cu2I2 [M = mol....

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  3. The sulphate of an element contains 42.2% element. The equivalent mass...

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  4. The equivalent weight of hypo in the reaction [M is molecular weight] ...

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  5. The equivalent weight of glucose in the reaction C(6)H(12)O(6)+6O(2)ra...

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  6. The atomic weight of a metal (M) is 27 and its equivalent weight is 9,...

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  7. {:("Medium","Equivalent weight of "KMnO(4)),("A) Acidic","a) 158"),("B...

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  8. The equivalent weight of a tetravalent element is 8, the relative vapo...

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  9. For the reaction Fe(2)S(3)+5O2 to 2FeSO4 +SO(2) the equivalent weight ...

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  10. In the redox ionic equation 2MnO(4)^(-)+Br^(-)+H(2)O -> 2MnO(2)+BrO(3)...

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  11. The number of millimoles of H2SO4 present in 5 litres of 0.2N H2SO4 so...

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  12. The number of Glucose molecules present in 10 ml of decimolar solution...

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  13. 0.1 gram mole of urea is dissolved in 100g. of water. The molality of ...

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  14. Aqueous NaOH solution is labelled as 10% by weight mole fraction of th...

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  15. 6g. of Urea is dissolved in 90g. of water. The mole fraction of solute...

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  16. {:("LIST - 1","LIST - 2"),("(Moleules)","(Empirical formula)"),("A) Gl...

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  17. A compound contains carbon and hydrogen in the mass ratio 3:1. The for...

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  18. The metal which can form an oxide having metal: oxygen ratio 2:3 is

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  19. An organic compound on analysis was found to contain 0.032% of sulphur...

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  20. The percentage of oxygen in NaOH is

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