Question

0-3 A solution of methanol and water has a vapour pressure of 213 Torr Calculate the mole fractions of each component, assuming ideal behaviour? The vapour pressures of methanol and water are 256 Torr and 55.3 Torr, respective ly (3 marks) (b). Determine the electron geometry (eg) and molecular geometry (mg) of PF5. (2 marks

Answer 1

thank hepe this wi alpyou F-dais GIven vateur preswve of Solutiom Pimethonal 213tom 256 Torr po 56-3 Tom felloding Equiation qid phare Step-2 By mae fraction we are akloto And ert the the Pesaure of Cempenma mde hation o Component Xi 1 tohl resure Skep We know thet XM,o +Xmethenf mete hudien f 20 55-3 H20 O.259 213 Pohul Now +Xmelhent 0 Xmethart Xmo Xmethont 1-0.259 = 0.7403 O.74

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