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This document delves into key concepts related to intermolecular forces, boiling points, and surface tension. It compares compounds like HCl, CH2Cl2, C2F4, CaCl2, and PF5 to analyze factors affecting their physical properties. Additionally, it tackles questions surrounding ammonia (NH3) and its interaction in aqueous solutions, probing into the behavior of gases such as CO2 and H2O under different conditions. Essential calculations involving gas moles and pressure thresholds are discussed, enhancing understanding of gas laws and thermodynamic principles.
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PS 7 Questions • Determine the most important IM Forces • HCl • CH2Cl2 • C2F4 • CaCl2 • PF5
PS 7 Questions • Which would have higher surface tension? • NH3 or CH2O? • Which would have a lower boiling point? • AlCl3 or NaCl?
PS 8 Questions • Draw 2 representative particles of potassium nitrate dissolved in water
PS 8 Questions • Draw 3 representative particles of ammonia (NH3) dissolved in water • If this solution was boiled, what would the resulting particles look like?
PS 9 Questions • Which gas would exhibit greater deviation from ideality, H2O or CO2? Explain
PS 9 Questions • A 10,000 L tanker car contains gaseous ammonia, NH3. At atmospheric pressure and 25 oChowmany moles of gas is present? • If the maximum pressure tolerated before explosion is 10 atm, what temperature can the gas be heated to before “BOOM?”