Law of Conservation of Mass Apparatus Bottle
- Sealed reaction bottle supports clear demonstration of conservation of mass during gas-producing chemistry experiments
- Designed for before and after mass comparison to help students observe constant total mass results
- Uses hydrochloric acid and sodium hydrogen carbonate for a practical classroom reaction demonstration setup
- Special rubber sealing ring helps contain generated gas for more accurate experimental comparison outcomes
- 65 x 150 mm bottle size supports practical handling for classroom chemistry and supervised lab activities
$52.00 (Ex GST)
Volatile Liquid Molecular Weight Apparatus, Vapour Behaviour Demonstration Set
• Standard laboratory apparatus for determining the molecular weight of volatile liquids in practical chemistry experiments
• Supports teaching of vapour behaviour, gas displacement, and classical molecular weight determination methods
• Suitable for educational and laboratory settings where clear chemistry demonstration equipment is required
• Packed carton size of 73 x 22 x 8 cm assists storage, handling, and freight planning considerations
• Fragile apparatus format requires careful transport, storage, and routine laboratory handling during use
$44.00 (Ex GST)
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