Characteristics Appearance White Solid Odour Odourless Melting point 801 C Boiling point 1465 C Solubility in water 359 g dissolves in 100 cm 3 pH of solution 7 ID: 580612
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Slide1
Sodium Chloride
Characteristics
Appearance: White SolidOdour: OdourlessMelting point: 801 °CBoiling point: 1465 °C Solubility in water: 35.9 g dissolves in 100 cm3pH of solution: 7Reacts with...? Not much!
Hazards
Might sting eyes.Prolonged exposure to flame and air makes a strong acid.Slide2
Citric Acid
Characteristics
Appearance: White SolidOdour: OdourlessMelting point: 153 °CBoiling point: decomposes at 175 °CSolubility in water:133 g dissolves in 100 cm3pH of solution: 6
Reacts with...? Alkalis
Hazards
Skin irritant.
Eye irritant.Slide3
Calcium Carbonate
Characteristics
Appearance: White SolidOdour: OdourlessMelting point: Decomposes at 825 °CBoiling point: DecomposesSolubility in water: 0 g dissolves in 100cm3
Reacts with...? Acids
HazardsMight sting eyes.Slide4
Wax
Characteristics
Appearance: White SolidOdour: OdourlessMelting point: around 50 °CBoiling point: 400 °C Solubility in water: 0 g dissolves in 100 cm3Reacts with...? Not much!
Hazards
Flammable