flinnsci.com CHEMISTRY CHEMICAL DEMONSTRATION KITS
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Chemical Demonstration Kits—
Acid–Base Indicators
Goldenrod Paper
By: The Flinn Staff
Write hidden messages, splash fake blood or amaze
your students with this great introduction to acids
and bases.
Concepts: Acid–base indicators, equilibrium.
Catalog No. Description Price/Each
AP9868 Goldenrod Paper—Chemical Demonstration Kit $17.45
AP9869 Goldenrod Paper, Ream of 500 Pieces 87.30
Indicator Sponge—
A Discrepant Event
By: The Flinn Staff
Can Red + Red = Blue? Dip a red sponge into a
red solution—watch it turn blue. Place the blue
sponge into a blue solution—it turns back to red.
Concepts: Acid–base indicators.
Catalog No. Description Price/Each
AP6160 Indicator Sponge—A Discrepant Event
Chemical Demonstration Kit
$25.95
CHEMICAL DEMONSTRATION KITS—ACID–BASE INDICATORS continued on next page.
Disappearing Ink
By: David A. Katz, Retired, Wilmington, DE
Write secret messages with disappearing ink and
then use chemistry to develop and transmit the
messages.
Concepts: Acids and bases, pH, indicators.
See free video at flinnsci.com.
Catalog No. Description Price/Each
AP8894 Disappearing Ink—Chemical Demonstration Kit $25.40
Catalog No. Description Price/Each
AP8979 Disappearing Rainbow—Chemical Demonstration Kit $41.65
Before
After
Disappearing Rainbow
By: The Flinn Staff
Your students will love this
colorful demonstration that
is always a teacher favorite
at science conventions.
Concepts: Acid–base
indicators.
Large
Demonstration Tray
Fiberglass,
76 L x 51 W x 5 cm D. pH Indicator Chart
Laminated, 24" x 36".
Catalog No. Description Price/Each
AP5429 Demonstration Tray $93.10
Catalog No. Description Price/Each
AP7291 pH Indicator
Chart
$18.15
Battle of the Acids—
Strong vs. Weak Acids
By: The Flinn Staff
Compare the “frothing and foaming”
reaction of two different acids with
calcium carbonate using our exclusive
“rainbow acid” universal indicator.
Concepts: Strong acid, weak acid,
conjugate base, pH.
See free video at flinnsci.com.
Catalog No. Description Price/Each
AP6287 Battle of the Acids—Strong vs. Weak Acids—
Chemical Demonstration Kit
$50.10
AP5429 Demonstration Tray, Large 93.10
Dry Ice Color Show
By: Lee Marek, Retired, Naperville
North H.S., Naperville, IL
Add chunks of dry ice to various acid–base
indicator solutions and observe the brilliant
color changes.
Concepts: Sublimation, acid–base indicators.
Catalog No. Description Price/Each
AP6201 Dry Ice Color Show—Chemical Demonstration Kit $25.30
Hydrolysis of Salts—Acidic, Basic or Neutral?
By: John Wass, Western Branch H.S., Chesapeake, VA
Using universal indicator in Petri
dishes on overhead projector, show
students a colorful pH rainbow.
Concepts: Acids and bases, pH,
hydrolysis of salts.
Catalog No. Description Price/Each
AP6187 Hydrolysis of Salts—Acidic, Basic or Neutral?
Chemical Demonstration Kit
$28.20
FULL KIT DESCRIPTIONS,
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