Lab Report 2- Solvent Extraction .docx

Lab Report 2- Solvent Extraction .docx - Ty Sides Lab...

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naphthalene biphenyl Ty Sides Lab Partner- Danae Parman 6/11/17, CHEM 3105,303 TA- Nanda Katakam, Arpita Singh Experiment 2: Solvent Extraction Purpose The purpose of the experiment is to separate a hydrocarbon and acid mixture. Reaction & Physical Properties Table Compound MW (g/mol) Amount (mL) mmol mp ( C) bp ( C) Density (g/mL) Naphthalene 128.17 ? ? 78-80 --- --- Biphenyl 154.12 ? ? 68-70 --- --- Benzoic Acid 122.12 ? ? 120-122 --- --- o-Chloro- Benzoic Acid 156.57 ? ? 140-142 --- --- Diethyl ether 74.12 40 mL 2.129 --- 34.6 0.7184 2M NaOH --- 40mL --- --- --- --- 6 N HCl --- 8mL --- --- --- --- Sat’d NaCl --- 10mL --- --- --- ---
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Safety The following is data obtained from the safety and documentation information made available at . Naphthalene (irritant and dangerous for the environment) Risk statements: flammable solid, toxic if swallowed, suspected of causing cancer, very toxic to aquatic life with long lasting effects Safety statements: keep away from heat/sparks/open flames/hot surfaces—very flammable, Wear protective gloves/protective clothing/eye protection/face protection, IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell, In case of fire: Use … for extinction. Biphenyl (irritant and dangerous for the environment) Risk statements: causes skin irritation, serious eye irritation, may cause respiratory irritation Safety Statement: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Benzoic Acid (Corrosive and carcinogen) Risk Statements: causes skin irritation, causes serious eye damage, causes damage to organs through repetitive or prolonged exposure Safety Statements: Do not breathe dust/fume/gas/mist/vapours/spray, Wear protective gloves/protective clothing/eye protection/face protection, IF contact with eye: Immediately call a POISON CENTER or doctor/physician, Remove contact lenses, if present and easy to do. Continue rinsing, Rinse cautiously with water for several minutes. o-Chlorobenzoic Acid (irritant) Risk Statements: causes serious eye irritation Safety Statements: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Diethyl ether (irritant and flammable) Risk Statements: Extremely flammable liquid and vapour, Harmful if swallowed, May cause drowsiness or dizziness Safety Statements: Keep away from heat/sparks/open flames/hot surfaces. — No smoking, Avoid breathing dust/fume/gas/mist/vapours/spray. 2M NaOH (corrosive) Risk Statements: May be corrosive to metals, Causes severe skin burns and eye damage Safety Statements: Do not breathe dust/fume/gas/mist/vapours/spray, Wear protective gloves/protective clothing/eye protection/face protection, IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower, IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing and
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