A liquid has boiling point of 102 oC at the pressure of 2.25 atm.  Calculate the boiling point in oC  at the pressure of 1090 mmHg.   Heat of vaporization = 3450 J / mole  Group of answer choices a. 144 oC b. -7 oC c. 183 oC d. -22.3 oC

Q: How much heat is released when 75.0 g of steam at 100.0°C is cooled to ice at -15.0°C? The enthalpy…

A: The Answer to the following question is-

Q: Calculate the heat absorbed when 568 g of ice at −15.7°C melts and then the water is converted to…

A: The heat absorbed in the process is to be calculated.

Q: ow much heat (in kJ) is required to warm 67.6 grams of ice to steam? The ice starts at an initial…

A:

Q: Which substance has the lowest vapor pressure at 25C ?   a. H2S   b. O2   c. H2O   d. CO2

A: Vapour pressure may be defined as:-…

Q: What amount of heat, in kJ, is required to vaporize 115.00 g of ethanol (C2HSOH)? (AHvap = 43.3…

A:

Q: How much heat is required to vaporize 25.3 gg of water at 100 ∘C∘C? (ΔHvap(H2O)=40.7kJ/mol)

A:

Q: (12.7) How much heat is required to heat 28.0 grams of solid ice at -20.0 °C to liquid water at 98.0…

A: The conversion of state of a matter will require the heat. It can be obtained by the summation of…

Q: 73.7 679 52 1.0 -78.5 °C -56.4 °C 25.0°C 31.1 °C Temperature (*C) (wn) amssald

A: This is phase diagram.

Q: 69. Calculate the heat of vaporization of H;O at 120 °C and 1 atm pressure. The heat capacity of…

A:

Q: What process is occurring betweenpoints C and D?

A: Below 00C,  exists in solid form (ice). At 00C, both solid form of water and its liquid form are in…

Q: Physical constants The constants for H2O are shown here: 2.09 J/(g -°C) • Specific heat of ice: sice…

A: Heat energy required is = 23.8 KJ

Q: The heat of vaporization (Hvap) of liquid ethanol, (C2H5OH(l)) at 250C is 42.6 kJ/mol. Calculate the…

A: Interpretation -  To calculate the ΔS for liquid ethanol at 25oC , when heat of vaporization (Hvap)…

Q: How much heat is released when 80.0 g of steam at 250.0°C cools and condenses to water at 10.0°C?…

A: Given Data: Mass of steam = 80.0 g Ti of steam = 250.0°C Tf of steam = 10.0°C Change in temperature,…

Q: If 100.0 g of ice at -10.0°C is placed in 200. g of water at 90.0°C in an insulated container, what…

A: Given : Mass of ice = 100.0 g Initial temperature of ice = -10.0 oC Mass of hot water = 200 g And…

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

A:

Q: 10.56 How much energy in kilojoules is needed to heat 5.00 g of ice from -10.0 °C to 30.0 °C? The…

A: 10.56 The amount of energy required in kilojoules can be calculated in the following steps: The heat…

Q: If 100.0 g of ice at -10.0°C is placed in 200. g of water at 90.0°C in an insulated container, what…

A:

Q: How much heat (in joules) must be added to change 20.0g of H2O(s) at -10 degrees C to steam at 110…

A: Heat for changing the state of water from ice at – 10 C0 to 0 C0 can be determined as:Q1 = m s dT=…

Q: 12.83 Consider the phase diagram shown for substance X. (a) What phase(s) is (are) present at point…

A:

Q: Calculate the amount of heat required to convert 60.0 grams of ice at -30.°C to steam at 120.°C.…

A: Mass of ice=60 g  Sp. heat of H2O(s) = 2.09 J/g-°C Sp. heat of H2O(l) = 4.18 J/g-°C Sp heat of…

Q: What is the final temperature of substance A if 0.500 mol of substance A loses 25.0 kJ of heat at…

A: Given that : Heat lost by substance A = 25.0 kJ Number of moles of substance (n) = 0.500 moles…

Q: The normal boiling point of mercury (Hg) is 356.7 °C. What is the vapor pressure of mercury at 326.0…

A: Hi, as you have posted multiple questions and have not mentioned which question you want us to solve…

Q: How much heat (in kJ) is required to warm 289.3 grams of ice to steam? The ice starts at an initial…

A: According to Hess law, during the reaction the total heat change is same whether the reaction takes…

Q: How much energy (heat) is required to convert 52.0 g of ice at -10.0°C to steam at 100°C? 以ar…

A:

Q: 13. How much heat in kJ is needed to warm 31.6 g of ice from 10 °C to steam at 175 °C. The heat…

A: Mass of ice = 31.6 g  Molar mass of ice = 18.00 g.mol-  Delta Hfusion = 6.02 × 103 J.mol-  Delta…

Q: Chloroform, formerly used as an anesthetic and now believed to be a carcinogen, has a heat of…

A:

Q: Calculate the total amount of heat needed to convert 22.50 g of solid carbon tetrachloride, CC14, at…

A:

Q: What amount of heat, in kJ, is required to vaporize 115.00 g of ethanol (C2HSOH)? (AHvap = 43.3…

A:

Q: How much energy is required to vaporize 28.21 g of acetone (mm - 58.08 g/mol) if the heat of…

A: Conversion of liquid phase into gaseous phase ,the process is known as vaporization.

Q: The heat of vaporization of water is 2260 J/g. determine q when 100 g of steam at 100˚C is condensed…

A:

Q: A sample of C₃H₄Br₂ has a normal boiling temperature of 131.5 °C. The enthalpy of vaporization for…

A:

Q: 2. The heat of vaporization of water at 1000C is 2.26 kJ/g; at 370C it is 2.41kJ/g. a. What is the…

A: Given ∆Hvap at 100°C = 2.26 KJ/g  ∆Hvap at 37°C = 2.41 KJ/g  We have to find standard molar heat of…

Q: Calculate the amount of heat required to convert 60.0 grams of ice at -30.°C to steam at 120.°C.…

A: Given, Mass of ice = 60.0 grams Initial temperature = -30°C Final temperature = 120°C Another…

Q: If 52 kJ of energy is required to convert 17 g of ice to steam at 100°C, what is the initial…

A: The overall changes taking place are as follows: ice (T°C)→ice (0°C)⇌Water (0°C)→Water (100°C)⇌steam…

Q: The graph shows a heat curve for an unidentified substance discovered by the Mars rover. 400 380 360…

A: Answer :-  1) Temperature of fusion of the substance = 80.0 °C  2) Temperature of vaporization of…

Q: If 25.0 kJ of heat is lost by 0.500 mol of substance A initially at 110 °C, what is the final…

A:

Q: A liquid has a delta Hdegreesvap of 32.9kJ / mol and a boiling point of 123 degreesC at 1 atm. What…

A: Given : delta H =  32.9kJmol-1 T1  = 1230C = 396K T2  = 1100C = 383K P1 = 1atm

Q: A sample of C₃H₄Br₂ has a normal boiling temperature of 131.5 °C. The enthalpy of vaporization for…

A: Heat energy required (Q) = mC∆T m= mass of sample C= specific heat ∆T= Temperature difference

Q: The normal boiling point of acetone is 56.1°C and its ΔHvap at its boiling point is 29.1 kJ/mol.…

A: Given: ∆Hvap=29.1 kJ/molboiling point (T1)=56.1oC   =(56.1+273) K=329.1 KT2=20.2oC=(20.2+273)…

Q: How much heat (in kJ) is required to warm 64.8 grams of ice to steam? The ice starts at an initial…

A: Given that -  Mass of ice = 64.8 g  Initial temperature of ice = -16.2°C  Final temperature of steam…

Q: 13. Calculate the heat absorbed when 27.45 g of ice is heated from -30.00°C to 120.0°C. Specific…

A: Given: mass of ice , m= 27.45g  initial temperature, T1=-30∘C  final temperature, T2=120∘C

Q: The normal boiling point of a liquid is 282 °C. At what temperature (in °C) would the vapor pressure…

A:

Q: A sample of C3H4Br2 has a normal boiling temperature of 131.5 °C. The enthalpy of vaporization for…

A:

Q: How much heat is required to vaporize 35.8 gg of water at 100 ∘C∘C? (ΔHvap(H2O)=40.7kJ/mol

A: The amount of energy required to vaporize water to vapor is defined as latent heat of vaporization.…

Q: Ammonia has a normal (1.00atm) boiling point of -33.3*C. Under a pressure of 2.11 atm, what is…

A: Vapor pressure at normal boiling point (P1) = 1 atm Normal boiling point (T1) = - 33.3 oC = (273 -…

Q: How much heat is required to warm 25.0 g of H2O from a solid at -12ºC to a liquid at 60ºC? ∆Hfus =…

A:

Q: How much energy is required to heat 95.0 g of ice from -13.0oC to steam at 145oC? The specific heat…

A:

Q: 12.4 grams of ethanol are heated from 14.5°C to 117.6°C how many joules of energy were required?

A: The total energy required in the given process can be calculated as :