Cliffs AP Chemistry, 3rd Edition

Determination

(1)Clorox (2)Hughes

Mean percent NaOCl in commercial bleaching solution, %

.%.%.%

2

12

2

__ii+ = 9267 +1 423 =1 175 1.17 5 %

Mass of 1 gal commercial bleaching solution, g

(1).

.

gal bleaching sol n’ gal bleaching sol nmL’ mL.

g

1 1 3 785 10 1 g

1 0041

38005

#^3

` je of p= 3800.5 4142.7

(2).

.

gal bleaching sol n’ gal bleaching sol nmL’ mL.

g

1 1 3 785 10 1 g

1 0945

41427

#^3

` je of p=

Cost of 100 g commercial bleaching solution, $

(1) g. g $. $.

gallon

(^100) gallon
1
1
(^149) 0 0392
jf 38005 pe o= $0.0392 $0.0362 (2) g. g $. $. gallon (^100) gallon 1 1 (^150) 0 0362 jf 41427 pe o=
Cost of the amount of commercial bleaching solution required to supply
100g of NaOCl, $
(1) g NaOCl. g of NaOCl $. $.
g
(^100) 0 9267 g
100
100
jf pe 0 0392o= 423 $4.23 $2.54 (2)100 g NaOCl 1.423 g of NaOCl 100 g 100 g jf pe$0.0362o=$2.54
Part III: AP Chemistry Laboratory Experiments