states of matter. properties from this following description, determine all the properties of...
DESCRIPTION
PROPERTIES From this following description, determine all the properties of hydrogen that fit each of the following classifications: ExtensiveIntensive ChemicalPhysicalTRANSCRIPT
STATES OF MATTER
STATES OF MATTER
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PROPERTIES
• From this following description, determine all the properties of hydrogen that fit each of the following classifications:
Extensive IntensiveChemical Physical
PROPERTIES
A sample of hydrogen has a volume of 1.2 liters. The sample is a colorless, odorless gas. When a sample is added to a sample of oxygen and a spark is struck, an explosion occurs and (if the container doesn’t break) water can be found as a product of the explosion.
CHEMICAL or PHYSICAL CHANGES?
• Making an iron bar into a magnet
• Burning a sample of carbon
• Ice cubes “shrink” over time in the freezer
• Steel forms red rust when exposed to air
• Sugar dissolves in water
CHEMICAL or PHYSICAL CHANGES?
• Heating a sample of ice until it melts
• Grape juice ferments into wine
• Tearing a sheet of paper into tiny pieces
• Fusion of hydrogen to helium in the sun