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IF 250 mL of 0.25 M NaCl solution is...

IF 250 mL of 0.25 M NaCl solution is diluted with water to a volume of 500 mL , the new concentration of the solution is ______.

A

0.167M

B

0.125M

C

0.0833M

D

0.0167M

Text Solution

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The correct Answer is:
B
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MOTION-OXIDATION & REDUCTION -OXIDATION NUMBER ( EXERCISE -1)
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  2. 25 mL HNO(3). If the volumes are mixed with 75 mL of 4.0 M HNO(3). If ...

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  3. IF 250 mL of 0.25 M NaCl solution is diluted with water to a vo...

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  4. 100ml of 0.3 N HCl is mixed with 200ml of 0.6 N H(2)SO(4). The final n...

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  5. What is the normlity of a 1 M solution of H(3)PO(4)?

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  6. 9.8 g of H(2)SO(4) is present in two litres of a solution. The molarit...

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  7. 10ml of N-HCl 20ml of N//2 H(2)SO(4) and 30 ml of N//3 HNO(3) are mi...

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  8. On dissolving 1 mole of each of the following acids in 1 litre water, ...

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  9. a(1) gm of the metal gave a(2) gm of its oxide. Hence equivalent weigh...

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  10. 5.6 g of a metal forms 12.7 g of metal chloride. Hence equivalent weig...

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  11. 0.5g of a metal on oxidation gave 0.7 g of its oxide. The equivalent w...

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  12. An element forms an oxide, in which the oxygen is 20% of the oxide by ...

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  13. In a metal chloride, the weight of metal and chlorine are in the ratio...

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  14. 0.84 gms, of metal hydride contains 0.04 gms of hydrogen. The equivale...

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  15. 2 gm of a base whose equiv wt. is 40 reacts with 3 gm of an acid. The ...

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  16. What is the strength in g per litre of a solution of H(2)SO(4), 12 mL ...

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  17. A solution of KCl and KOH was neutralized with 120 ml of 0.12 (N) HCl....

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  18. If 20 mL of 0.4 N NaOH solution completely neutralises 40 mL of a diba...

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  19. 30 ml of acid solution is netralized by 15 ml of a 0.2 N base. The sre...

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  20. The volume of 0.1M H(2)SO(4) solution required to neutralise 50ml of 0...

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