Order early for pre-holiday delivery. Flinn will be closed December 24th, 2025,
through January 4th, 2026, reopening Monday, January 5th, 2026.
Orders received after 10:30 AM Central Time on Tuesday, December 23rd, 2025,
will ship after we return.
DC11272
Price: FREE
The double replacement reaction of calcium carbide with water produces acetylene gas and calcium hydroxide. Ignite the mixture to catalyze the combustion of acetylene and you have take-off! Oxygen is the limiting reactant in this exciting combustion reaction.