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These act as acid-base buffers in plasma...

These act as acid-base buffers in plasma

A

`Na^(+)` and `HCO_3^(-)`

B

`Mg^(++)` and ` Cl^(-)`

C

Plasma proteins

D

Enzymes and Hormones

Text Solution

Verified by Experts

The correct Answer is:
C
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A solution containing a weak acid and its conjugates acts as an acidic buffers. In a buffer the dissociations of the well acid is suppressed by its conjugate base. (K_1K_2 and K_3 and K_3 of H_3PO_4 are 10^(-4) ,10 ^(-8) , 10 ^(-13) respectively. What is the P^(H) of a solution obtained by mixing 100 ml of 0.1 MH_3 PO_4 and 150 ml 0.1 M NaOH

Knowledge Check

  • A solution containing a weak acid and its conjugates acts as an acidic buffers. In a buffer the dissociations of the well acid is suppressed by its conjugate base. (K_1K_2 and K_3 and K_3 of H_3PO_4 are 10^(-4) ,10 ^(-8) , 10 ^(-13) respectively. Which of the following volume of 0.1 M NaOH added to 100 ml of 0.1 MH_3 PO_4 does not form a buffer

    A
    50 ml
    B
    150 ml
    C
    200 ml
    D
    250 ml

  • A solution containing a weak acid and its conjugates acts as an acidic buffers. In a buffer the dissociations of the well acid is suppressed by its conjugate base. (K_1K_2 and K_3 and K_3 of H_3PO_4 are 10^(-4) ,10 ^(-8) , 10 ^(-13) respectively. Which of the following volume of 0.1 M NaOH added to 100 ml of 0.1 MH_3 PO_4 does not form a buffer

    A
    50 ml
    B
    150 ml
    C
    200 ml
    D
    250 ml

  • A solution containing a weak acid and its conjugates acts as an acidic buffers. In a buffer the dissociations of the well acid is suppressed by its conjugate base. (K_1K_2 and K_3 and K_3 of H_3PO_4 are 10^(-4) ,10 ^(-8) , 10 ^(-13) respectively. What is the P^(H) of a solution obtained by mixing 100 ml of 0.1 MH_3 PO_4 and 150 ml 0.1 M NaOH

    A
    `8`
    B
    ` 9`
    C
    ` 7`
    D
    `6`

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