omer uner
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Crash report
Chemistry WCH11/01 May June 2022
1. ionic and molecular structure analysis, electronic configuration, ionisation energy of iodine, precipitation identification of CrCl₃
2. empirical and molecular formula determination, nitrogen gas mass calculation, scandium isotope m/z ratio, bonding in Al₂Cl₆
3. reaction enthalpy, concentration of NaCl solution, Br₂ molecular ion peaks, isotope abundance effect on Ar
4. CO₂ polarity and shape explanation, silicon dioxide structure comparison with diamond, orbital overlap in Si–O and C–O
5. hydrogenation of zingiberene, electrophilic addition mechanism, Br⁻ addition product stability via carbocation rearrangement
6. landfill gas composition, methane and CO₂ environmental impact, CO₂ mass calculation, incineration and recycling benefits over landfill
2. empirical and molecular formula determination, nitrogen gas mass calculation, scandium isotope m/z ratio, bonding in Al₂Cl₆
3. reaction enthalpy, concentration of NaCl solution, Br₂ molecular ion peaks, isotope abundance effect on Ar
4. CO₂ polarity and shape explanation, silicon dioxide structure comparison with diamond, orbital overlap in Si–O and C–O
5. hydrogenation of zingiberene, electrophilic addition mechanism, Br⁻ addition product stability via carbocation rearrangement
6. landfill gas composition, methane and CO₂ environmental impact, CO₂ mass calculation, incineration and recycling benefits over landfill