Sound technical content, curated with aloha by
Ted Mooney, P.E. RET
Pine Beach, NJ
The authoritative public forum
for Metal Finishing since 1989
-----
sulfuric Acid Measurement
Hi I'm Freddy from Indonesia, I'm running an aluminium extrusion factory here in Jakarta. What I would like to ask you is how do I measure the composition of a sulfuric acid. I hope you could give me an answer soon, thank you.
Fredy LiePT Alumex Perkasajaya - Jakarta, Indonesia
2005
pipette
[pipettes on
eBay or
Amazon [affil links]
a 1 ml sample into a flask and dilute with 100 ml water.
Add 4-6 drops methyl orange
⇦this on
eBay or
Amazon [affil links]
indicator solution.
Titrate with 1.0N NaOH [1N NaOH on
Amazon [affil links]
until yellow end point.
Calculation:
ml of 1N NaOH x 2.5 = %acid
- Wales
2005
weigh 1gm sample in erlenmeyer flask
add 100 ml D.I. water
with 3 drops phenolphthalein indicator
titrate with 1.0N NaOH
calculations:vol.of titrant*4.904/weight
- Manila, Philippines
2006
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