Chemistry
7th Edition
ISBN: 9780321940872
Author: John E. McMurry, Robert C. Fay, Jill Kirsten Robinson
Publisher: PEARSON
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Chapter 11, Problem 11.2A
APPLY 11.2 Chloroform
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Chapter 11 Solutions
Chemistry
Ch. 11 - PRACTICE 11.1 The boiling point of ethanol is 78.4...Ch. 11 - APPLY 11.2 Chloroform CHCl3 has Hvap=29.2kJ/mol...Ch. 11 - Prob. 11.3PCh. 11 - APPLY 11.4 What is the sign and magnitude of q...Ch. 11 - Prob. 11.5PCh. 11 - Prob. 11.6ACh. 11 - Prob. 11.7PCh. 11 - Prob. 11.8ACh. 11 - Prob. 11.9PCh. 11 - Prob. 11.10A
Ch. 11 - PRACTICE 11.11 Polonium metal crystallizes in a...Ch. 11 - Prob. 11.12ACh. 11 - Prob. 11.13PCh. 11 - Prob. 11.14ACh. 11 - Conceptual PRACTICE 11.15 Look at the phase...Ch. 11 - Prob. 11.16ACh. 11 - Prob. 11.17PCh. 11 - Prob. 11.18PCh. 11 - Prob. 11.19PCh. 11 - Prob. 11.20PCh. 11 - Prob. 11.21PCh. 11 - Assume that you have a liquid in a cylinder...Ch. 11 - Identify each of the following kinds of packing:Ch. 11 - Prob. 11.24CPCh. 11 - Prob. 11.25CPCh. 11 - Prob. 11.26CPCh. 11 - Prob. 11.27CPCh. 11 - Prob. 11.28SPCh. 11 - Prob. 11.29SPCh. 11 - Prob. 11.30SPCh. 11 - Prob. 11.31SPCh. 11 - Prob. 11.32SPCh. 11 - Prob. 11.33SPCh. 11 - Prob. 11.34SPCh. 11 - Prob. 11.35SPCh. 11 - Prob. 11.36SPCh. 11 - Prob. 11.37SPCh. 11 - Prob. 11.38SPCh. 11 - Prob. 11.39SPCh. 11 - Prob. 11.40SPCh. 11 - Prob. 11.41SPCh. 11 - Prob. 11.42SPCh. 11 - Prob. 11.43SPCh. 11 - Prob. 11.44SPCh. 11 - Prob. 11.45SPCh. 11 - Prob. 11.46SPCh. 11 - Prob. 11.47SPCh. 11 - Prob. 11.48SPCh. 11 - Prob. 11.49SPCh. 11 - Prob. 11.50SPCh. 11 - Prob. 11.51SPCh. 11 - Prob. 11.52SPCh. 11 - Prob. 11.53SPCh. 11 - Prob. 11.54SPCh. 11 - Prob. 11.55SPCh. 11 - Prob. 11.56SPCh. 11 - Prob. 11.57SPCh. 11 - Prob. 11.58SPCh. 11 - Prob. 11.59SPCh. 11 - Prob. 11.60SPCh. 11 - Prob. 11.61SPCh. 11 - Prob. 11.62SPCh. 11 - Prob. 11.63SPCh. 11 - Prob. 11.64SPCh. 11 - Prob. 11.65SPCh. 11 - Prob. 11.66SPCh. 11 - Prob. 11.67SPCh. 11 - Copper crystallizes in a face-centered cubic unit...Ch. 11 - 11.69 Lead crystallizes in a face-centered cubic...Ch. 11 - Aluminum has a density of 2.699 g/cm3 and...Ch. 11 - Tungsten crystallizes in a body-centered cubic...Ch. 11 - Prob. 11.72SPCh. 11 - Prob. 11.73SPCh. 11 - Prob. 11.74SPCh. 11 - Prob. 11.75SPCh. 11 - Prob. 11.76SPCh. 11 - Prob. 11.77SPCh. 11 - Prob. 11.78SPCh. 11 - Prob. 11.79SPCh. 11 - Prob. 11.80SPCh. 11 - Prob. 11.81SPCh. 11 - Prob. 11.82SPCh. 11 - Prob. 11.83SPCh. 11 - Prob. 11.84SPCh. 11 - Prob. 11.85SPCh. 11 - Prob. 11.86SPCh. 11 - Prob. 11.87SPCh. 11 - Prob. 11.88SPCh. 11 - 11.89 Assume that you have samples of the...Ch. 11 - Prob. 11.90SPCh. 11 - Prob. 11.91SPCh. 11 - Prob. 11.92SPCh. 11 - Prob. 11.93SPCh. 11 - Prob. 11.94CPCh. 11 - Prob. 11.95CPCh. 11 - Prob. 11.96CPCh. 11 - Prob. 11.97CPCh. 11 - Prob. 11.98CPCh. 11 - Prob. 11.99CPCh. 11 - Prob. 11.100CPCh. 11 - Prob. 11.101CPCh. 11 - Prob. 11.102CPCh. 11 - Prob. 11.103CPCh. 11 - Prob. 11.104CPCh. 11 - Prob. 11.105CPCh. 11 - Prob. 11.106CPCh. 11 - Prob. 11.107CPCh. 11 - Prob. 11.108CPCh. 11 - Iron crystallizes in a body-centered cubic unit...Ch. 11 - Prob. 11.110CPCh. 11 - Prob. 11.111CPCh. 11 - Prob. 11.112CPCh. 11 - Prob. 11.113CPCh. 11 - Prob. 11.114CPCh. 11 - Prob. 11.115CPCh. 11 - Prob. 11.116MPCh. 11 - Prob. 11.117MPCh. 11 - Prob. 11.118MPCh. 11 - A group 3A metal has a density of 2.70 g/cm3 and a...Ch. 11 - Prob. 11.120MPCh. 11 - Prob. 11.121MP
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- The cooling effect of alcohol on the skin is due to its evaporation. Calculate the heat of vaporization of ethanol (ethyl alcohol), C2H5OH. C2H5OH(l)C2H5OH(g);H=? The standard enthalpy of formation of C2H5OH(l) is 277.7 kJ/mol and that of C2H5OH(g) is 235.1 kJ/mol.arrow_forwardChloromethane, CH3CI, arises from microbial fermentation and is found throughout the environment. It is also produced industrially, is used in the manufacture of various chemicals, and has been used as a topical anesthetic. How much energy is required to convert 92.5 g of liquid to a vapor at its boiling point, 24.09 C? (The heat of vaporization of CH3Cl is 21.40 kJ/mol.)arrow_forwardBenzene, C6H6, is an organic liquid that freezes at 5.5 C (Figure 11.1) to form beautiful, feather-like crystals. How much energy is evolved as heat when 15.5 g of benzene freezes at 5.5 C? (The enthalpy of fusion of benzene is 9.95 kJ/mol.) If the 15.5-g sample is remelted, again at 5.5 C, what quantity of energy is required to convert it to a liquid?arrow_forward
- Liquid butane, C4H10, is stored in cylinders to be used as a fuel. Suppose 35.5 g of butane gas is removed from a cylinder. How much heat must be provided to vaporize this much gas? The heat of vaporization of butane is 21.3 kJ/mol.arrow_forwardIf you want to convert 56.0 g ice (at 0 °C) to water at 75.0 °C, calculate how many grams of propane, C3H8, you would have to bum to supply the energy to melt the ice and then warm it to the final temperature (at 1 bar).arrow_forward1. Which of the following processes requires the largest input of energy as heat? raising the temperature of 100 g of water by 1.0 °C vaporization of 0.10 g of water at 100 °C melting 1.0 g of ice at 0 °C warming 1.0 g of ice from −50 °C to 0 °C (specific heat of ice = 2.06 J/g · K)arrow_forward
- Why are steam burns so much worse than water burns even if the H2O is at the same temperature for both phases? Hint: Consider the heat of vaporization of water.arrow_forwardWhat quantity of energy does it take to convert 0.500 kg ice at 20.C to steam at 250.C? Specific heat capacities: ice, 2.03 J/g C; liquid, 4.2 J/g . C; steam, 2.0 J/g C; Hvap = 40.7 kJ/mol; Hfus = 6.02 kJ/mol.arrow_forwardCarbon tetrachloride, CCl4, has a vapor pressure of 213 torr at 40.C and 836 torr at 80.C. What is the normal boiling point of CCl4?arrow_forward
- Explain why the enthalpies of vaporization of the following substances increase in the order CH4NH3H2O, even though all three substances have approximately the same molar mass.arrow_forwardSublimation is the phase change from solid to gas without going through a liquid phase. Solid CO2, called dry ice, is an example of one substance that sublimed. Use Hesss law to show that the enthalpy of sublimation, subH, is equal to fusH vapH.arrow_forwardAre changes in state physical or chemical changes? Explain. What type of forces must be overcome to melt or vaporize a substance (are these forces intramolecular or intermolecular)? Define the molar heat of fusion and molar heat of vaporization. Why is the molar heat of vaporization of water so much larger than its molar heat of fusion? Why does the boiling point of a liquid vary with altitude?arrow_forward
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