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Interpretation: To explain the unusually low vapor pressure of water.
Concept Introduction: Vapor pressure is generally regarded as the tendency of a compound to convert into a gaseous state. This pressure is exerted by the vapor present above the liquid. This vapor pressure is affected by temperature, the concentration of solute, and the nature of the liquid.
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Answer to Problem 29A
This is because water is a non-volatile liquid and hence contains low unusual vapor pressure.
Explanation of Solution
There is hydrogen bonding between the water molecules in water. As the intermolecular forces of attraction are strong, the boiling point will increase. Among the intermolecular forces, hydrogen bonding is the strongest intermolecular force and hence, the boiling point will be higher in water. Hence, there is an unusually low vapor pressure of water because it is a non-volatile liquid.
As the boiling point increase, the vapor pressure will decrease. Since there is a hydrogen bonding between the water molecule, it requires more boiling point that is more energy to break which will decrease the vapor pressure.
Chapter 15 Solutions
Chemistry 2012 Student Edition (hard Cover) Grade 11
- Deducing the reactants of a Diels-Alder reaction n the molecule on the right-hand side of this organic reaction be made in good yield from no more than two reactants, in one step, by moderately heating the reactants? ? Δ • If your answer is yes, then draw the reactant or reactants in the drawing area below. You can draw the reactants in any arrangement you like. • If your answer is no, check the box under the drawing area instead. Explanation Check Click and drag to start drawing a structure. >arrow_forwardPredict the major products of the following organic reaction: + Some important notes: A ? • Draw the major product, or products, of the reaction in the drawing area below. • If there aren't any products, because no reaction will take place, check the box below the drawing area instead. • Be sure to use wedge and dash bonds when necessary, for example to distinguish between major products that are enantiomers. Explanation Check Click and drag to start drawing a structure.arrow_forwardif the answer is no reaction than state that and please hand draw!arrow_forward
- reciprocal lattices rotates along with the real space lattices of the crystal. true or false?arrow_forwardDeducing the reactants of a Diels-Alder reaction vn the molecule on the right-hand side of this organic reaction be made in good yield from no more than two reactants, in one step, by moderately heating the reactants? ? Δ O If your answer is yes, then draw the reactant or reactants in the drawing area below. You can draw the reactants in any arrangement you like. • If your answer is no, check the box under the drawing area instead. Click and drag to start drawing a structure. Product can't be made in one step. Explanation Checkarrow_forwardPredict the major products of the following organic reaction: Δ ? Some important notes: • Draw the major product, or products, of the reaction in the drawing area below. • If there aren't any products, because no reaction will take place, check the box below the drawing area instead. • Be sure to use wedge and dash bonds when necessary, for example to distinguish between major products that are enantiomers. Explanation Check Click and drag to start drawing a structure. Larrow_forward
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