Page 48 - PC 101 Interactive practical book

MANSOURA NATIONAL UNIVERSIY
PHARM D- CLINICAL PHARMACY LEVEL I PHARM. ANAL. CHEM. I (PC 101)

Concentration:

2E.P 1 x F x 1000
Concn. of Na 2CO 3 = = .......... g/L
10

For NaHCO 3 :

NaHCO 3 + HCl → NaCl + CO 2 + H 2O
 1 HCl ≡ 1 NaHCO 3

standard sample
Equivalence factor (F):
1 x M.W. of NaHCO 3 x 0.2
each ml of 0.2 N HCl ≡ ≡ .......... g NaHCO 3
1 x 1000

Concentration:

(E.P 2 - 2E.P 1) x F x 1000
Concn. of NaHCO 3 = = .......... g/L
10

Results:

E.P 1 =

E.P 2 =

Concn. of Na 2CO 3 =

Concn. of NaHCO 3 =

Explanation

Demonstration

of the

experiment

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