The $pH$ of blood does not appreciably change by a small addition of acid or a base because blood
- Acontains serum protein which acts as buffer
- Bcontains iron as a part of the molecule
- Ccan be easily coagulated
- Dis body fluid
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What is the ratio of $pH$ for a solution containing $1 \ mol$ $CH_3COONa$ + $0.5 \ mol$ $HCl$ per liter and another solution containing $1 \ mol$ $CH_3COONa$ + $1 \ mol$ $CH_3COOH$ per liter?
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View SolutionFor preparing a buffer solution of $pH = 5$ by mixing sodium acetate and acetic acid,the ratio of the concentration of salt and acid should be $(K_a = 10^{-5})$:-
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View SolutionThe buffer system which helps to maintain the $pH$ of blood between $7.26$ to $7.42$ is:
$A$ buffer solution is prepared by mixing equimolar acetic acid and sodium acetate. If $K_{a}$ of acetic acid is $1.78 \times 10^{-5}$,find the $pH$ of the buffer solution.
If a small amount of sodium acetate is added to an equimolar mixture of sodium acetate and acetic acid,the $pH$ of the resulting solution will .......
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