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Interpretation: To distinguish between ice and other solid substances.
Concept Introduction: Solids are those particles in which the molecules are closely packed due to which the density of the solids will be high and they cannot float. Solids are rigid structures and they are rigid and do not take the shape of a container.
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Answer to Problem 32A
The only difference between ice and other solids is that ice is less dense and floats on water whereas most solids are denser and do not float on water.
Explanation of Solution
In ice, a single water molecule in ice is bonded to four other water molecules. This arrangement will assure strong hydrogen bonding in a uniform extended crystal of ice. This orientation of hydrogen bonding pushes the molecules far apart, which makes them less dense as compared to other solids. In other solids, the bonding between the molecules is close enough, which makes the molecule rigid and make it denser.
Ice is formed from water. During the formation of ice, the hydrogen bonds will form an expansive network which will in turn reduce the density. Whereas, in solids, the intermolecular forces of attraction will be less due to the compact arrangement of the molecules.
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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