Acetic acid has a heat of fusion of 10.8 kJ/mol and a heat of vaporization of 24.3 kJ/mol. What is the expected value for the heat of sublimation of acetic acid?

Q: Isopropyl alcohol is used in rubbing alcohol mixtures. alcohol on the skin caused by evaporation.…

A: Given : Mass of alcohol = 7.71 g And heat of vaporisation of alcohol = 42.1 KJ/mol. The molecular…

Q: Of the following five chemicals, which has the highest boiling point? A. 1.0 m magnesium bromide B.…

A: Recall the following expression of elevation of boiling point∆Tb                      ∆Tb=i×Kbm…

Q: A student prepared the graph shown based on the vapor pressure of a liquid over a range of…

A: Since the graph is not shown and the equation is not represented properly, thus considering it to be…

Q: Suppose that 0.95 g of water condenses on a 75.0-g block of iron that is initially at 22 °C. If the…

A: To calculate the final temperature of iron block, the energy is calculated from the condensation of…

Q: The molar heats of fusion and sublimation of lead are 4.77 and 182.8 kJ/mol, respectively. Estimate…

A: UsIng the relation between molar heat of fusion , sublimation and vaporization we can find molar…

Q: 12. How much energy is needed to change a 47 g cube of ice from -29 °C to liquid water, at 29 °C?…

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Q: Use the thermodynamic data in the table below to calculate how much heat in kJ is required to change…

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Q: A 0.186 mol sample of liquid propanol (60.09 g/mol) is heated from 24.4°C to 324.9°C. The boiling…

A: Answer: Heating of liquid propanol is a 3 step process: 1. Heating of liquid propanol up to its…

Q: Boiling is the temperature at which the vapor pressure of the liquid exceeds the atmospheric…

A: At high altitude, atmospheric pressure is low and hence water boils at lower temperature.

Q: Calculate the heat required to melt 8.81 g of benzene at its normal melting point. Heat of fusion…

A: Given: Mass of benzene= 8.81 g Heat of fusion (benzene) = 9.92 kJ/mol Heat of vaporization (benzene)…

Q: The enthalpy of vaporization of Substance X is 25.0 Round your answer to 2 significant digits. kJ…

A: According to the Clausius-Clapeyron equation:... (1)Here, P1 = vapor pressure at temperature T1P2 =…

Q: 9. In the given list, PI3 , KCI, MgCO3,, SCl, CaF2, N;Os , the compound(s) that a have high density…

A: Density is the mass of the Substance occupied by its fix volume. It can be written as - Density =…

Q: The molar heat of vaporization of water at 25 °C is +43.9 kJ/mol. How many kilojoules of heat would…

A: Molar heat of vaporization is defined as the heat necessary to vaporize one mol of liquid under…

Q: Which pure substance has the highest boiling point? O A. CH3OH O B. CH4 O C. CC[4 O D. CH2C12

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Q: In an electric freezer, 400 g of water at 18°C is cooled, frozen, and the ice chilled to -5.0 °C. If…

A: Assuming no heat is lost to surroundings  Hence the heat gained by the Freon will be equal to the…

Q: How much heat is required to vaporize 54.9g of acetone at its boiling point? The heat of…

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Q: A 0.439 mol sample of liquid propanol (60.09 g/mol) is heated from 25.6°C to 328.3PC. The boiling…

A: Answer: This is a three step process 1. Heating of liquid propanol to its boiling point 2. Phase…

Q: Isopropyl alcohol, also known as rubbing alcohol, can be used for a variety of cleaning and…

A: Note : the change in temperature on temperature scale either in kelvin or in degree celsius is same…

Q: The heat of vaporization of water is 40.66 kJ/mol. How much heat is absorbed when 2.12 g of water…

A: ANSWER : Concept and reason :  We known that the relationship between specific heat of a substance…

Q: 7. How many calories of energy are released to the surroundings when 275g of mercury freezes? The…

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Q: 3) A student places 120.0 mL of liquid water at 23.4 °C into a calorimeter and then dissolves 12.5 g…

A: It is an endothermic reaction. Detail solution is given in step 2.

Q: Compound y has a heat of fusion of 361 J/g. The solid form has a specific heat capacity of 0.353…

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Q: Sulfur dioxide has a vapor pressure of 462.7 mm Hg at -21.0 C and a vapor pressure of 140.5 mm Hg at…

A: Here we have to determine enthalpy of vaporisation of SO2 from the given data. Vapor pressure of SO2…

Q: The heat of vaporization of water is 40.66 kJ/mol. How much heat is absorbed when 3.40 g of water…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Calculate the mass of water that can be vaporized with 211 kJ of heat at the boiling point.

A: Heat of water (q) = 211 KJ Mass of water (m) = ? • Heat is related with enthalpy of vaporization as…

Q: A total of 853 cal of heat is added to 5.00 g of ice at -20.0 °C. What is the final temperature of…

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Q: substance has a heat of vaporization of 28.90 kJ/mol.  At -21 °C it has a vapor pressure of 137…

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Q: How much heat is needed to melt 564 g of silver that is at 32.3 C?

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Q: The normal boiling point of a liquid is 282.0 \deg C. What is the vapor pressure of this liquid at…

A: The clausius-Clapeyron Equation help us to calculate the vapor pressure of a liquid at a particular…