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1) 250 mL 0,1 M pH yaklak 7,2 fosfat tamponu hazrlayn. Bu nedenle, monosodyum fosfat ve onun elenik baz, disodyum fosfat, tampon zeltiyi hazrlamak iin

1) 250 mL 0,1 M pH yaklak 7,2 fosfat tamponu hazrlayn. Bu nedenle, monosodyum fosfat ve onun elenik baz, disodyum fosfat, tampon zeltiyi hazrlamak iin kullanlacaktr. Ne kadar asit ve elenik baz kullanlacan belirlemek iin Henderson-Hasselbalch denklemini kullann . pH 7.2'lik bir tampon iin 6.86'lk bir pK deeri kullann. TM hesaplamalar gsterdiinizden emin olun.

2) 50 mL'lik bir balon jojede 0,003 M konsantrasyonda taze bir sodyum ditionit solsyonu ( Na2S204 ) hazrlayn. Ne kadar sodyum ditionite ihtiya vardr? Bunu cevaplarken TM hesaplamalar gster .

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