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Which mixtures form buffer solution ? ...

Which mixtures form buffer solution ?
(P)100 mL of 0.200 M HF+200 mL of 0.200 M NaF
(Q) 200 mL of 0.200 M HCl+200 mL of 0.400 M `CH_3CO_2Na`
(R) 300 mL of 0.100 M `CH_3CO_2H`+100 mL of 0.300 M `CH_3CO_2Na`

A

P only

B

R only

C

Q and R only

D

P,Q and R

Text Solution

Verified by Experts

The correct Answer is:
d
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GRB PUBLICATION-IONIC EQUILIBRIUM-All Questions
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  3. Which mixtures form buffer solution ? (P)100 mL of 0.200 M HF+200 mL...

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  4. Which of these mixtures constitute buffer solutions ? Mixture 1 : 25...

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  5. What happens to the pH of a buffer solution when it is diluted by a fa...

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  6. What is [H3O^+] in a solution formed by dissolving 1.00 g NH4Cl (M=53....

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  7. What volumes of 0.200 M HNO2 and 0.200 M NaNO2 are required to make 50...

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  8. 100 mL solution (I) of buffer containin 0.1 (M) HA and 0.2 (M)A^-, is ...

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  9. What is the pH of 1.00 L sample of a buffer solution containing 0.10 m...

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  10. Which pair of solutions forms a buffer solution when equal volumes of ...

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  11. A buffer solution made with NH3 and NH4Cl has a pH of 10.0 which proce...

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  12. 1.0 L of an aqueous solution in which [H2CO3]=[HCO3^-]=0.10 M, has [H^...

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  13. Which base is most suitable to prepare a buffer solution with a pH =11...

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  14. HCOOH (aq) hArr H^+(aq) +HCOO^-(aq),Ka=1.7xx10^(-4) The ionization o...

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  15. A student is asked to prepare a buffer solution with a pH of 4.00. Thi...

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  16. What is the pH of a solution that is 0.20 M in HF and 0.40 M in NaF ? ...

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  17. 1 M benzoic acid (pKa=4.20) and 1 M C6H5COONa solutions are given sepa...

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  18. What is the difference in pH for 1//3 and 2//3 stages of neutralizatio...

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  19. To prepare a buffer of pH 8.26, amount of (NH(4))(2)SO(4) to be added ...

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  20. How many moles of NaOCI must be added to 150 mL of 0.025 MHOCI to obta...

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