How much heat(in kJ) is absorbed when 75.0g of benzene at -15°C is cooled to 35°C? mp = 5.85°C, c(l) = 1.71 J/g°C, c(s) = 1.51 J/g°C, ΔH(fus) = 9.9 kJ/mol

Q: What quantity of heat in kJ must be removed from a 35.0 g sample of water initially at 43.0 oC for…

A: Given : Mass of water = 35.0 g Initial temperature of water = 43.0 oC And final temperature of water…

Q: 3. Calculate the heat required to convert 40.0 g of acetic acid, HC2H3O2, from a solid at 16.0 °C to…

A: 3. The conversion of acetic acid from solid to liquid is as follows: acetic acid (sol, 16.0°C)…

Q: 13. A sample of ice at 0°C melts after absorbing 300,000J of heat. How many moles of H,0 are…

A: Thermodynamic is the branch of chemistry that mainly deals with the heat transfer between system and…

Q: 6. A vapor volume of 1.17 L forms when a sample of liquid acetonitrile, CH3CN absorbs 1.00 kJ of…

A: Volume (V) = 1.17 L Boiling point= 81.6°C = 81.6 + 273 = 354.6 K Pressure (P) = 1.0 atm

Q: The enthalpy change for converting 10.0 g of ice at -50.0 °C to water at 50.0 °C is ________ kJ.…

A: Welcome to bartleby!

Q: You place a plastic bottle containing 0.600 liters of water at 25.0°C in a freezer that uses CF₂Cl₂…

A: Given that: Volume of water at 25.0oC = 0.6 L = 600 mLHeat of vaporization of CF2Cl2 = 158…

Q: If 1.4g of 100.0C steam begins to condense on a container of liqu'd water at 25.0C and they…

A: Steam that condenses in liquid water, from which, the mass of liquid water is to be determined.

Q: Calculate the total heat in kJ required to raise the temperature of 25.0 g of solid ethanol at…

A:

Q: 12. Patients with a high body temperature are often given "alcohol baths". The heat of vaporization…

A: Heat of vaporization means the heat required to covert a fixed amount of liquid to gas.

Q: A 417.3 gram sample of an unknown substance (MM = 92.41 g/mol) is heated from -23.1 °C to 51.8 °C.…

A:

Q: What amount of heat (in kJ) is required to convert 10.1 g of an unknown liquid (MM = 83.21 g/mol) at…

A: Given: Mass of unknown liquid = 10.1 g Initial Temperature =19.2 °C  Final Temperature = 93.5 °C…

Q: How much energy in kilojoules is released when 23.3 g of ethanol vapor at 84.0 °C is cooled to -17.0…

A:

Q: Calculate the amount of heat (in kJ) required to convert 75.0og of solid water to liquid water at…

A:

Q: How much energy in kilojoules is released when 25.0 g of ethanol vapor at 93.0°C is cooled to…

A: 43) A mole of substance weighs its molar mass and contain avagadro number of particle  Let the mass…

Q: 11.4 If 42.0 k of heat is added to a 32.0-g sample of liquid meth- ane under 1 atm of pressure at a…

A: GivenThe total heat transferred = 42.0kJPressure= 1 atmMass= 32.0gT= -170 °Cc1= 3.48 J/gKc2=…

Q: compound Z has a heat of vaporization of 172.1 J/g a specific heat capacity of 2.48 J/g°C and boils…

A: Given that : Heat of vaporization of compound z (∆Hvap) = 172.1 J/g Specific heat capacity of…

Q: Which question can the latent heat of solidification most directly answer? A.How much heat is…

A: Specific latent heat of fusion is defined as when a solid is to be melted, energy is required to…

Q: Question 5 of 12 Assuming no phase transition, what is the change in temperature (°C) if 310.0 mL…

A:

Q: Based on the data below, what mass of propane must be burned to supply the heat required to vaporize…

A: Enthalpy of vaporization (∆Hvap) :-  The enthalpy change involved when one mole of a liquid undergo…

Q: If the heat of fusion for water is 80. cal/g, how many calories are needed to melt 4.65 g of ice at…

A: Amount of Heat required to melt a solid into liquid is known as the Heat of Fusion. Its Unit is…

Q: A 110.1 gram sample of an unknown substance (MM = 189.50 g/mol) is cooled from 233.0 °C to 147.6 °C.…

A: Answer:- This question is answer by using the simple concept of calculation of heat released using…

Q: How much energy (kJ) is needed to heat 25.0 g of isopropyl alcohol from -25.0°C to +90.0°C? Molar…

A: we have to calculate the energy needed to heat isopropyl alcohol

Q: A 0.547 g0.547 g sample of steam at 104.3 °C104.3 °C is condensed into a container with 4.82 g4.82 g…

A: The mixing of steam and water involves the loss of heat energy by steam which will be gained by…

Q: If 40.5 g of KCI are dissolved 250.0 g of water at 25.0 °C in an insulated container, a temperature…

A:

Q: 236 grams of water at 11°C is subjected to a big fire. Calculate the heat in kJ, absorbed by H20…

A: Given that: mass of water = 236 g T1 = 11 oC T2 = 173 oC ∆Hvap = 2260 J g-1 Specific heat of water…

Q: Ethanol (C2H5OH) melts at -114°C. The enthalpy of fusion is 5.02 kJ/mol. The specific heats of solid…

A:

Q: What quantity of heat, in kJ, is required to convert 13.0 g of ethanol (C₂H₅OH) at 23.0°C to a vapor…

A: We are given ethanol mass of ethanol=13.0 gm Initial temperatureTi=23°C final temperatureTf=78.3°C…

Q: What amount of heat, in kJ, is required to convert 3.60 g of water at 67.0 °C to 3.60 g of steam at…

A:

Q: Question 14 of 34 Submit What quantity of heat, in kJ, is required to convert 50.0 g of ethanol…

A:

Q: Fermentation of glucose produces ethyl alcohol and carbon dioxide; C 6H 12O 6(l) → 2 C 2H 5OH(l) + 2…

A: The fermentation of the species glucose can be decomposed into the species carbon dioxide along with…

Q: From the data below, calculate the total heat (in J) needed to convert 0.322 mol of gaseous ethanol…

A: In the given process, The gaseous ethanol will be cooled from 300°C to boiling point temperature.…

Q: When 10 g of diethyl ether is converted to vapor at its boiling point, how much heat is absorbed?…

A:

Q: 4. How much heat (in kJ) is needed to change 6.7 g of liquid benzene at 12°C to gaseous benzene at…

A: Answer:- This question is answered by using the simple concept of calculation of heat using the…

Q: convert 41.0 g of ethanol (C₂H₅OH) at 23.0°C to a vapor at 78.3°C (its boiling point)? (specific

A: We have to find heat, in kJ, is required to convert 41.0 g of ethanol (C₂H₅OH) at 23.0°C to a vapor…

Q: If 80.5 g of KBr are dissolved in 400.0 g of water at 25.0 °C in an insulated container, a…

A: The amount of KBr dissolved is = 80.5 g The heat of the solution of KBr is = 19.9 kJ/mol The mass of…

Q: From the data below, calculate the total heat (in J) needed toconvert 0.333 mol of gaseous ethanol…

A: We will use the formula,  Where Q= Heat change m= mass in grams = Change in Temperature c= specific…

Q: How much heat (kJ) is absorbed by 948.0 g of water in order for the temperature to increase from…

A: Specific heat: The amount of heat energy required to raise the temperature of one gram of a…

Q: A 0.544 g sample of steam at 103.3 ∘C is condensed into a container with 5.90 g of water at 14.2 ∘C.…

A:

Q: A 110.1 gram sample of an unknown substance (MM = 189.50 g/mol) is cooled from 233.0 °C to 147.6 °C.…

A: Mass of the unknown substance= 110.1 g Heat capacity of liquid = 1.62 J/g･°C Heat capacity of the…

Q: 6. The heat of vaporization for methane (CH) is 9.2 kJ/mol. How many kJ of heat energy are required…

A: Concept is based on molar enthalpy.

Q: What amount of heat is required to convert 10.9 g of an unknown liquid (MM 83.21 g/mol) at 19.2°C to…

A:

Q: Given that a 10.0g sample of ice at 0.0 degrees celsius melts and then the resultant water proceeds…

A: Note: As per our code, we are allowed to answer only the first question when a collection of…

Q: 1. Suppose the sun were used as a heat source to warm some water in a solar-heated house or swimming…

A: 1 L of water is equivalent to 1 kg of water . Thus 750 L of water will be equivalent to 750 kg of…

Q: It is a quantity of heat need to convert  a mole of liquid into gas phase at a specified…

A: Given: It is a quantity of heat needed to convert a mole of liquid into a gas phase at a specified…

Q: How many joules of heat are required to heat 25.2 g of ethyl alcohol from the prevailing room…

A: Heat required to change the temperature of a substance depends on the amount and the specific heat…

Q: Sodium chloride, the table salt (NaCl) is added in cooking to enhance the flavor of the food. When…

A: Consider the given information is as follows; Volume of water = 200.0 mL Density of water = 1.00…

Q: 5. When 10 g of diethyl ether is converted to vapor at its boiling point, how much heat is absorbed?…

A:

Q: Acetaldehyde, CH3 CHO, is a colorless, flammable liquid used in the manufacture of acetic acid,…

A: The given data is as follows: CH3CHO(l)  →  CH3CHO(g)       ∆H°=? ∆Hf°(CH3CHO(l) )=-191.8…

Q: How much heat is absorbed when 4.0 grams of steam (H,O (g)) is heated from 120°C to 160°C? Cwater(g)…

A: To solve this problem we will use the formula  Q = mc∆T  Where,  Q = heat absorbed  m= mass of water…