1ond X1 Ml Of 0 35s M Hce Added To Iso Sodium Acetateh Diluted To Soome To Prep A Buffek Of Phaw Ch3coona Hcl Ch2co 1 (48.94 KiB) Viewed 35 times
1ond X1 Ml Of 0 35s M Hce Added To Iso Sodium Acetateh Diluted To Soome To Prep A Buffek Of Phaw Ch3coona Hcl Ch2co 2 (16.14 KiB) Viewed 35 times
1ond X1 ML OF 0.35S M HCE ADDED TO ISO SODIUM ACETATEH DILUTED TO Soome To PREP A BUFFEK OF pHAW? CH3COONa + HCl → CH2COOH + Nace pro no Bot+ H+ Hoa BH pHapka + log (B/641) _4,605 4.745 4 log (CBeen = с Ka = 1,8 x 10 5. sopka: 4.745 önce 145 log (EBD/E8H]) 0.7.160 = [EYCBH] =A9 TO il vero = 15gx 82,034g = 0. 183 mol Binitial B] + H + 10.183 X X -X = BOV x V x 40.183 - 0.716. 0.183-X O X x = 0.183-X (0.716) x. 131 -0.716 x 1.7 16 = 0.131 x = 7,64 x 102 mol A + je n=cv 0:07 64 0307604 = 0.355 VV: 215 mL WEONGS I mol AB $ + IRA NI ul
OD 1) How many mL of 0.355 M HCI must be added to 15.0 g of sodium acetate before diluting to 500 mL to prepare a buffer at pH 4.6? sodium acetate FM 82.034 acetic acid Ka=1.8x10-5
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