7.1 Perhitungan

1. PerhitunganPembakuanNaOH

=2

40 x

1000

500 = 0,1

=2.6,3

126 x

1000

50 = 2

PembakuanNaOH 1

11 = 22

2 . 1 = 2 13

2 = 0,153

PembakuanNaOH 2

11 = 22

2 . 1 = 2 14,8

2 = 0,135

PembakuanNaOH 3

11 = 22

2 . 1 = 2 15,5

2 = 0,219

=0,153 + 0,135+ ),129

3= 0,139

2. PerhitunganKelarutanAsamSalisilat

AsamSalisilat + Air

1 = .

= 0,95 . 0,13 138,12

10= 1,82 /L

2 = .

= 2,5 . 0,13 138,12

10= 4,42 /L

= 1 + 2

2

=1,82 + 4.42

2

= 3,12 /L

Asamsalisilat + Etanol + Air

1 = .

= 2,8 . 0,13 138,12

10= 5,38/L

2 = .

= 2,4 . 0,13 138,12

10= 4,6 /L

= 1 + 2

2

=5,38 + 4,61

2

= 5,00/L

AsamSalisilat + Gliserin

1 = .

= 1,4.0,13 138,12

10= 2,69/L

2 = .

= 1,3 . 0,13 138,12

10= 2,50/L

= 1 + 2

2

=2,69 + 2,50

2

= 2,59 /L

AsamSalisilat + Propilenglikol

1 = .

= 0,7.0,13 138,12

10= 1,34/L

2 = .

= 0,8 . 0,13 138,12

10= 1,53/L

= 1 + 2

2

=1,34 + 1,53

2

= 1,44 /L

3. PerhitunganKelarutanAsamBenzoat

AsamBenzoat + air

1 = .

= 2,6 . 0,13 1,22

10= 4,42/L

2 = .

= 2,9 . 0,13 1,22

10= 4,93/L

= 1 + 2

2

=4,42 + 4,93

2

= 4,67/L

Asambenzoat + Etanol + Air

1 = .

= 3,7 . 0,13 1,22

10= 6,29/L

2 = .

= 3,5 . 0,13 1,22

10= 6,12/L

= 1 + 2

2

=6,29 + 6,12

2

= 6,20/L

Asambenzoat + Gliserin

1 = .

= 1,8 . 0,13 1,22

10= 3,06 /L

2 = .

= 1,5 . 0,13 1,22

10= 2,55/L

= 1 + 2

2

=3,06 + 2,55

2

= 2,80 /L

Asambenzoat + Propilenglikol

1 = .

= 1,7. 0,13 1,22

10= 2,89/L

2 = .

= 1,5 . 0,13 1,22

10= 2,55/L

= 1 + 2

2

=2,89 + 2,55

2

= 2,22 /L