practice12 (2) - Page 1 1 The dissolution of water in octane(C8H18 is prevented by a London dispersion forces between octane molecules b hydrogen

practice12 (2) - Page 1 1 The dissolution of water in...

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Page 11.The dissolution of water in octane (C8H18) is prevented by ___________.a.London dispersion forces between octane moleculesb.hydrogen bonding between water moleculesc.dipole-dipole attraction between octane moleculesd.ion-dipole attraction between water and octane moleculese.repulsion between like-charged water and octane molecules2.Which combination cannot constitute a solution?3.Hydration is a specific example of the phenomenon known generally as ____________.4.The dissolution of gases in water is virtually always exothermic because____________.5.Spontaneous dissolution processes can be endothermic ____________.a.if they are accompanied by another process that is exothermicb.if they are accompanied by an increase in orderc.if they are accompanied by an increase in disorderd.if the solvent is a gas and the solute is a solide.if the solvent is water and the solute is a gas
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