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Acetic Acid Solution 2.0M

Molecular Formula: C2H4O2 or CH3COOH

Weight: 60.05 g/mol Appearance: Colourless, clear liquid Safety: Can cause burns/blisters if comes into contact with skin. If gets in the eye, rinse for at least 20 minutes with cold running water at the eyewash station.
Aluminon Solution

Molecular Formula: C22H23N3O9

Formula Weight: 473.43 g/mol Appearance: Solid (made from): Yellow-brown crystals. Solution (in lab): red aqueous solution. Safety: If gets on the skin, wash with soap and water. If gets in the eye, rinse with cold running water at the eyewash station.
Aluminum Foil

Molecular Formula: Al

Formula Weight: 26.98 g/mol Appearance: Silver, ductile and malleable metal. Safety: N/A
Ammonia 6M

Molecular Formula: NH3

Formula Weight: 17.031 Appearance: Colourless, clear liquid. Safety: Can cause burns/blisters if comes into contact with skin. If gets in the eye, rinse for at least 20 minutes with cold running water at the eyewash station.
Ammonium Hydroxide Solution 6M

Molecular Formula: NH4OH

Formula Weight: 35.046 g/mol Appearance: Colourless, clear liquid. Safety: Can cause burns/blisters if comes into contact with skin. If gets in the eye, rinse for at least 20 minutes with cold running water at the eyewash station.
Barium Chloride Solution

Molecular Formula: BaCl2

Formula Weight: 208.23 g/mol (anhydrous) 244.26 g/mol (dihydrate) Appearance: Solid (made from): White solid. Solution (in lab): clear liquid, pale yellow. Safety: Can cause burns if comes into contact with skin. If gets in the eye, rinse for at least 20 minutes with cold running water at the eyewash station.
Deionized Water

Molecular Formula: H2O

Formula Weight: 18.01534 Appearance: Clear liquid. Safety: N/A
Ethanol

Molecular Formula: C2H6O

Formula Weight: 46.069 g/mol Appearance: Solid (made from): White solid. Solution (in lab): clear liquid, pale yellow. Safety: Can cause burns if comes into contact with skin. If gets in the eye, rinse for at least 20 minutes with cold running water at the eyewash station.
50% Water/Ethanol Solution
Appearance: Colourless, clear liquid. Safety: Can cause irritation if comes into contact with skin. If gets in the eye, rinse for at least 20 minutes with cold running water at the eyewash station.
Food Dyes

Red 2 C20H11N2Na3O10S3 604.47 g/mol

Red 40 C18H14N2Na2O8S2 496.42 g/mol

Blue 1 C37H34N2NaO9S3 792.85 g/mol

Blue 2 C16H10N2NaO8S2+ 445.4 g/mol

Yellow 5 C16H9N4Na3O9S2 534.3g/mol

Yellow 6 C16H10N2Na2O7S2 452.36 g/mol

Green 3 C37H34N2O10S3+ 765.89 g/mol

Hydrochloric Acid Solution 1.0M

Molecular Formula: HCl Formula Weight: 36.46 g/mol Appearance: Colourless, clear liquid. Safety: Can cause burns/blisters if comes into contact with skin. If gets in the eye, rinse for at least 10 minutes with cold running water at the eyewash station. If inhaled, can cause coughing.

Kool-Aid Powdered Drink
Appearance: Coloured crystals. Flavours: Lemon-Lime and Grape Safety: N/A
Phenolphthalein Indicator
Molecular Formula: C20H14O4 Formula Weight: 318.328 g/mol Appearance: White powder. Colourless, clear liquid (in solution). Safety: N/A
Potassium Hydrogen Phthalate
Molecular Formula: KHP Formula Weight: 204.222 g/mol Appearance: White powder. Safety: Can cause irritation if comes into contact with skin. If gets in the eye, rinse for at least 20 minutes with cold running water at the eyewash station.
Potassium Hydroxide Solution 1.5M
Molecular Formula: KOH Formula Weight: 56.11 g/mol Appearance: Solid (made from): White solid. Solution (in lab): Clear, colourless liquid. Safety: Can cause irritation if comes into contact with skin. If gets in the eye, rinse for at least 20 minutes with cold running water at the eyewash station.
Sodium Hydroxide Solution 1.0M
Molecular Formula: NaOH Formula Weight: 39.9971 g/mol Appearance: Solid (made from): White, waxy, opaque crystals. Solution (in lab) Clear, colourless liquid.

Safety: Can cause irritation if comes into contact with skin. If gets in the eye, rinse for at least 20 minutes with cold running water at the eyewash station.
Sodium Sulfate Solution 0.35M
Molecular Formula: Na2SO4 Formula Weight: 142.04 g/mol (anhydrous) 322.20 g/mol (decahydrate) Appearance: Solid (made from): White solid. Solution (in lab) Clear, colourless liquid. Safety: N/A
Sulfuric Acid Solution 9.0M
Molecular Formula: H2SO4 Formula Weight: 98.079 g/mol Appearance: Colourless, clear liquid.

Safety: Can cause burns/blisters if comes into contact with skin. If gets in the eye, rinse for at least 20 minutes with cold running water at the eyewash station.
Unknown Lead Sample (solid)
Molecular Formula:? Formula Weight:? Appearance:?

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