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LAMPIRAN B

HASIL PERHITUNGAN

1. Perhitungan Bahan Baku

a) Anilin

i. Volume = 2,73 ml

ii. Mr = 93,13 gr/mol

iii. ρ = 1,02 gr/ml

i. Ma!!a "m) = V # ρ

= 2,73 # 93,13

= $,313$ gr 

. Mol "n) = %

= $,313$

= 0,0$&3 mol

 ') A!am a!etat gla!ial

i. Volume = 1,73 ml

ii. Mr = &0,0( gr/mol

iii. ρ = 1,0$9 gr,ml

i. Ma!!a "m) = V # ρ= 1,73 # 1,0$9

= 1, 1$77 gr 

. Mol "n) =

= 21,$177

= 0,0299 mol

 m

Mr 

93,13

 m

Mr 

&0,0(

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*) A!etat anhi+rat

i. Volume = 3,3 ml

ii. Mr = 102 gr/mol

iii. ρ = 1,0 gr/ml

i. Ma!!a "m) = V # ρ

= 3,3 # 1,0

= 3,(&$ gram

2. Perhitungan Mol +an Ma!!a A!etanili+a

&-( -2 -3- -3&-( - -2

M 0,0$&3 0,0299

B 0,0299 0,0299 0,0299 0,0299

0,01&$ 0,0299 0,0299

n A!etanila = 0,0299 mol

Mr A!etanili+a = 13(,1& gr/mol

Ma!!a "m) = n # Mr 

= 0,0299 # 13(,1&

= $,0$12$ gram

3. Perhitungan en+emen

Berat !inte!i! = $,13 gr 

Berat rekri!tali!a!i = 1,213 gr 

Per*ent iel+ = !inte!i! 4 rekri!tali!a!i ×100  

!inte!i!

  = $,13 4 1,213 ×100

  $,13

= 70,&5

6i!ien!i = teoriti! 4 8er*o'aan ×100  

teoriti!

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  = 4,041284  4 1,213 ×100

  4,041284

= &9,95