(h) AH° = -1137 kl; AS° = 0.496 kJ/K

Q: How much energy as heat is required to raise the temperature of 50.00 mL of water from 25.04 °C to…

A: Given: Density of water at this temperature is 0.997 g/mL The specific heat capacity of liquid water…

Q: How much heat is needed to heat 26.9 grams of metal from 19 degrees C to 101 degrees C? The specific…

A:

Q: An unknown metal with mass (2.480x10^1) g absorbs (6.15x10^1) J of heat. The temperature of this…

A:

Q: If 4.62 kJ of heat is available, what is the mass in grams of iron (specific heat = 0.450 J/g･°C)…

A:

Q: When 56 J of heat are added to 11 g of a liquid, its temperaturerises from 10.4oC to 12.7oC. What is…

A: Given that : Heat absorbed (q) = 56 J Mass of liquid = 11 g Temperature change (∆T) = 12.7°C -…

Q: If a system has 475 kcal475 kcal of work done to it, and releases 5.00×102 kJ5.00×102 kJ of heat…

A:

Q: 30) C,H;O ? OH H+ - heat

A: Malonic ester synthesis: In the given synthesis the intermediate compound is formed by the malonic…

Q: The specific heat ofa certain type of cooking oil is 1.75 JNg-"C). How much heat energy is needed to…

A: Heat absorbed by a system can be calculated using law of calorimetry.

Q: When 305.2 calories of heat are added to 32.02 g of copper (specific heat capacity of 0.0920 cal/g…

A: The heat 'q' which is required to raise the temperature of a sample of mass 'm' having specific heat…

Q: A 32.0 g sample of silver (C = 0.235 J/g ºC) initially at 28.0ºC was heated with 70.5 J of heat.…

A:

Q: 1.Answer the following and show the working a. If we add 450cal of heat to 37g of ethanol at 20oC,…

A: Specific heat capacity is defined as the amount of energy required to raise the temperature of 1g of…

Q: In an isolated system, a solid gold bar at 5°C is placed in direct contact with a solid iron bar at…

A: 3. a) 5°C < T2 < 35°C T2 = final temperature of both gold and Iron after contact with each…

Q: Silicon, used in computer chips, has a heat capacity of 0.712 J·g-1·°C-1. If  500  J of heat is…

A: Given: Heat capacity of silicon = 0.712 J g-1 °C-1 Absorbed heat = 500 J Mass of silicon = 8.13 g…

Q: A 300 g piece of copper is heated and fashioned into a bracelet. The amount of energy transferred by…

A:

Q: su 1) NaOHH,O, heat C,H,4 2) PhMgCI, THE 3) conc. H,SO,

A: We have given 1,4 diketone compound reaction with 1.NaOH /H2O ,Heat 2. PhMgCl,THF 3. Conc.H2SO4

Q: Which

A: Endothermic reaction in which heat is given

Q: Gold has a specific heat of 0.129 ?(?)(??)J(g)(oC). If 0.127 moles of gold absorb 81 J of energy,…

A:

Q: If 115 cal are added to 51.4 g of solid iron, what is the change in temperature of the iron? The…

A:

Q: 2. A 125-g metal block at a temperature of 93.2 °C was immersed in 100. g of water at 18.3 0C. Given…

A: The given data : The mass of the metal block = 125 g The initial temperature of metal = 93.2°C The…

Q: What is the specific heat capacity (J/g• °C) of a metal object whose temperature increases from…

A: Specific heat capacity is the amount of heat absorbed by 1 gram of a substance to raise its…

Q: 5) What is the specific heat in J/ge C of a 5.75 x 0 kg piece of metal if the addition of 41.83 cal…

A: Given:- ∆T = 71.6°F   q = 41.83 cal   m = 5.75 × 10-3 kg  To calculate :-  Specific heat capacity…

Q: In which of the following process is energy (a) Cl- CI' +e (b) HCI - H*+ C (c) CI +e+ C ted (d) 0…

A: Ionisation energy/ Potential is the amount of energy required to remove an electron from outermost…

Q: How much heat energy is required to raise the temperature of 0.367 kgkg of copper from 23.0 ∘C∘C to…

A: Given,Mass of copper = 0.367 kgInitial temperature = 23.0 degree Celsius.Final temperature = 60.0…

Q: A sample of aluminum metal absorbs 9.86 joules of heat, pot which the temperature of the sample…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: How much heat (in joules) is used to heat a 68.16 gram sample of iron from 0.130 degrees Celcius to…

A:

Q: 1. Given the specific heat (J/g∙°C) of the following metals: Al = 0.900 Au=0.129 Cu=0.385 Fe=0.444…

A: To solve this problem we will use the formula     Q = m • c •∆T  Where , Q = heat released or…

Q: Whipping cream is made at home by using a cold bowl to help the cream stiffen. The bowl is made of…

A: When aluminium bowl ( which is at higher initial temperature ) is placed on ice bath ( which is at…

Q: 8. What is the mass of a sample of glass (specific heat = 0.50 J/g°C), if it requires 490 J of heat…

A: The question is based on the concept of chemical thermodynamics. It involves calculation of the mass…

Q: Which of the following equations is a mathematical definition of enthalpy? Ο ΔΗ- ΔΕ-ΡAV Ο ΔΗ-ΔΕ +…

A: Amount or quantity of heat absorbed or released during a thermodynamic process at a fixed value of…

Q: 1. What is the specific heat of a 50- gram metal initially at 200C which heated to 900 C with 2330 J…

A: Given: Initial temperature of metal = 200 oC Final temperature of metal = 900 oC Mass of metal = 50…

Q: What is the temperature of fusion, Trusion, Of the substance? Trusion = °C * TOOLS What is th x10 ,…

A: Answer:- This question is answered by using the simple concept of determination of temperature of…

Q: If 25.0 g of Al is cooled from 310.0 °C to 37.0 °C, what amount of energy (J) is lost by Al? The…

A: The specific heat capacity for a given chemical substance or a solution refers to the amount of the…

Q: A 763.9 g sample of hydrogen experiences a temperature change of +27.05 °C. The specific heat…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: If 115 cal are added to 51.4 g of solid iron, what is the change in temperature of the iron? The…

A: Given: Heat added = 115 cal Mass of solid iron = 51.4 g Specific heat of iron is 0.11 cal/goC

Q: How much heat (J) can be absorbed by 1.500 kg of water and have the temperature of the water…

A:

Q: A 8.45 gram metal ball at 44.7°C is heated with 730 Joules. If the heat capacity of the metal is…

A: Given data is as follows: The mass of metal ball = 8.45 g The initial temperature of the metal ball…

Q: The specific heat of toluene (C7H8), is 1.13 J/g•K. How many kJ of heat are necessary to raise the…

A:

Q: The specific heat of octane, C8H18(l), is 2.22 J/g-K. (a) Howmany J of heat are needed to raise the…

A: Molar mass of octane: 114 g/molSpecific heat: 2.22 J/g-K Molar mass of water: 18 g/molSpecific heat:…

Q: The heat of formation at 25°C of liquid acetone, CH,C(O)CH;(1) is -247.5 kJ/mol. Which of the…

A: The heat of formation of a compound is defined as the amount of energy required or released when 1…

Q: The specific heat of certain type of cooking oil is 0.418 cal/(g.•C). How many heat energy is needed…

A:

Q: 1. NaOEt, EIOH Br EI0 1 eg 2. H,0", H,0, heat

A: abstration of acidic proton by base attack of nucleophile to the alkyl halide  hydrolysis of ester…

Q: The specific heat of aluminum is .900J/g degree C, what is its molar specific heat?

A: The specific heat of aluminium=0.900 J/goC Mass of 1 mol of aluminium= 26.98 g Molar heat capacity…

Q: 9. Substance Mass (g) Initial Temperature(°C) AT (°C) Specific Heat Capacity (J/gx°C) Aluminum 20.0…

A: Given that, Mass of Al = 20.0 g Change in temperature ∆T = -5.9°C specific heat capacity of Al =…

Q: How much heat is required, in calories, to raise the temperature of 57.8 g of silver from 17.0C to…

A: Mass of silver (m) = 57.8 g Initial temperature (T1) = 17.0°C Final temperature (T2) = 43.5°C…

Q: 3. How much heat is required to raise the temperature of 10.0 g of H,O(s) from -10-C to H.O(1) at…

A:

Q: The heat capacity (specific heat) of copper is (0.0924 cal/g oC), how much energy is required to…

A: Given mass of copper = 10g specific heat of copper = 0.0924 cal/g oC ΔT = 100°C

Q: If 31.1 calories of heat are added to a 25.0 g sample of iron (cFe = 0.450 J/g°C) at 32.1°C, what is…

A: Given that, Now, the heat required to raise the temperature is calculated by following equation:…

Q: 2. When 15 g of oil at25.0°C is placed in a wok, 2.18 kJ of he it to a temperature of 101°C. What is…

A: The required formula is  Q = m S ∆T  Where  Q = amount of heat = 2.18 KJ  = 2180 J m = mass of…

Q: When 7.59 grams of ice at space minus 20 C have absorbed 2500 calories of heat, what is the…

A: