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Interpretation: It should be explained that when the lid of a food container that has been frozen for a while is removed, a sizable accumulation of ice crystals is found on the bottom of the lid.
Concept introduction:
Without going through the liquid state, sublimation is the process by which a substance moves straight from the solid to the gas state.
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Answer to Problem 53A
On the lid, the water on the meal is sublime and condensed.
Explanation of Solution
Foods from the freezer are likely freezer burnt if they appear tough, shriveled, spottily discolored, or covered in ice crystals. Moisture loss is the cause of freezer burn. Any food that has been frozen for a long time is vulnerable. All foods include water, which when frozen produces thousands of ice crystals. Through a process known as sublimation, these crystals move to the surface of the food and eventually the bottom of the lid.
Chapter 13 Solutions
Chemistry 2012 Student Edition (hard Cover) Grade 11
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- can someone draw out the reaction mechanism for this reaction showing all bonds, intermediates and side products Comment on the general features of the 1H-NMR spectrum of isoamyl ester provided belowarrow_forwardWhat would be the best choices for the missing reagents 1 and 3 in this synthesis? 1. PPh3 3 2. n-BuLi • Draw the missing reagents in the drawing area below. You can draw them in any arrangement you like. • Do not draw the missing reagent 2. If you draw 1 correctly, we'll know what it is. • Note: if one of your reagents needs to contain a halogen, use bromine. Click and drag to start drawing a structure.arrow_forwardIdentify the missing organic reactants in the following reaction: X + Y H+ two steps Note: This chemical equation only focuses on the important organic molecules in the reaction. Additional inorganic or small-molecule reactants or products (like H2O) are not shown. In the drawing area below, draw the skeletal ("line") structures of the missing organic reactants X and Y. You may draw the structures in any arrangement that you like, so long as they aren't touching. Click and drag to start drawing a structure. Х :arrow_forward
- I am struggling with the IUPAC (sys H Reply ☑Mark as Unreadarrow_forwardDon't used hand raiting and don't used Ai solution and correct answerarrow_forwardH R Part: 1/2 :CI: is a/an electrophile Part 2 of 2 Draw the skeletal structure of the product(s) for the Lewis acid-base reaction. Include lone pairs and formal charges (if applicable) on the structures. 4-7: H ö- H Skip Part Check X :C1: $ % L Fi Click and drag to start drawing a structure. MacBook Pro & ㅁ x G 0: P Add or increase positive formal cha Save For Later Submit ©2025 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Centearrow_forward
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