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After equal volume of 0.10 M solutions o...

After equal volume of `0.10 M` solutions of `(NH_(4))_(2)SO_(4)` and `Ba(OH)_(2)` have been mixed, which of the following species is present in greatest concentration in solution?

A

`NH_(4(aq.))^(+)`

B

`Ba_((aq.))^(2+)`

C

`NH_(3(aq.))`

D

`BaSO_(4(aq.))`

Text Solution

Verified by Experts

The correct Answer is:
C
`{:((NH_(4))_(2)SO_(4),Ba(OH)_(2)rarr,BaSO_(4)darr,2NH_(4)OH,),(0.1M,0.1M,,darr"present",),(,,,(2NH_(3)+2H_(2)O),):}`
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P BAHADUR-MOLE AND EQUIVALENT CONCEPT-Exercise (3A) Objective problems:
  1. The mole fraction of the solute in one molal aqueous solution is:

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  2. In the solubility of liquid solutions:

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  3. After equal volume of 0.10 M solutions of (NH(4))(2)SO(4) and Ba(OH)(2...

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  4. Chlorophyll, a green colouring matter contains 2.68% Mg. The number of...

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  5. 16g of SO(x) occupies 5.6 litre at STP. Assuming ideal gas nature, the...

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  6. The radius of a water molecule having density 1.0g mL^(-1) is :

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  7. Number of positive ions in 1.45 mole of K(2)SO(4) are:

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  8. Equal moles of H(2)O and NaCl are present in a solution. The molality ...

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  9. The weight of 1 xx 10^(22) molecules of CuSO(4). 5H(2)O is

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  10. Weight of one atom an element is 6.44 xx 10^(-23) g. Calculate g atom ...

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  11. A compound contains 10^(-2)% of phosphorus. If atomic mass of phosphor...

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  12. Total number of electrons present in 11.2 litre of NH(3) at STP are:

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  13. Al(2)(SO(4))(3).XH(2)O has 8.1% aluminium by mass. The value of X is:

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  14. One litre of N(2) and 7//8 litre of O(2) under identical conditions of...

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  15. Total number of atoms present in 1.0 cm^(3) of solid urea (density 0.3...

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  16. The density of liquid (mol.wt. = 70) is 1.2 g mL^(-1). If 2 mL of liqu...

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  17. The atomic weight of a triatomic gas is a. The correct formula for the...

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  18. A solution required [OH^(-)]=2M. If degree of dissociation of Mg(OH)(2...

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  19. In a compound A(x)B(y):

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  20. 20 g of an acid furnishes 0.5 "mole of" H(3)O^(+) ions in its aqueous ...

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