if the specific heat capacity of iron (Cs ) is 0.499 J/g * degree celsius. what is the heat capacity (C) of an iron object consisting of 1.50 mol of iron (Atomic mass of iron: 55.847 amu).

Q: Temperature of 150. g of iron increased from 27.1 °C to 33.1 °C after absorbing 406 J of heat, what…

A: Given data,Mass of iron=150gInitial temperature=27.1oCFinal temperature=33.1oCHeat (Q)=406J

Q: Many portable gas heaters and grills use propane, C3H8(g), asa fuel. Using standard enthalpies of…

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

Q: 4. Which among the following refers to the value of internal energy. A 1025 J of heat energy is…

A: First law of thermodynamic says  Q = ΔE + W

Q: Under constant-volume conditions, the heat of combustion of glucose (C6H6O6) is 15.57 kJ/g. A…

A: Solution -

Q: The balanced combustion reaction for C,H, is 2C,H,(1) + 15 0,(g) → 12 CO,(g) + 6 H,O(1) + 6542 kJ If…

A: The combustion reaction given is  From the above reaction we can see that 2 moles of C6H6 is…

Q: A 434.5 g sample of water at 20.0 °C is mixed with 100.0 g of a certain metal at 95.0 °C. After…

A: to find Cp for this metal use this above ,Heat lost by the metal = heat gained by the water Given…

Q: A 52.7 g. piece of an unknown metal is heated up 51.4 °C when given 3492 J of heat.  What is the…

A: Formula : Heat, q = msΔT     3492 = 52.7 x s x 51.4   s = 1.289 J g-1 °C-1 Here s is specific heat…

Q: An engineering student wants to study the heat transfer between a 50 g of heated block of iron (cFe…

A:

Q: Calcium metal reacts with acid in solution according to the following reaction: Ca(s) + 2H†(aq) →…

A: Given: Mass of Ca reacting = 0.1437 g. Mass of solution = 150.0 g. Initial temperature = 21.80 oC…

Q: The propane fuel (C3H8) used in gas barbeques burns accordingto a thermochemical equation:C3H8(g) +…

A: The reaction is carried out in more than one step then the sum of all the steps gives the overall…

Q: A 531.6 g sample of sodium undergoes a temperature change of +86.75 °C while absorbing 857.4 joules…

A:

Q: A sample of nickel is heated to 99.8°C and placed in a coffee-cup calorimeter containing 150.0 g…

A: The equation used to calculate heat released or absorbed follows:        ......(1) where, q = heat…

Q: The heat of combustion of ethanol is -1367 KJ/mol, a batch of sauvignon Blanc wine contains 10.6%…

A: GivenThe heat of combustion of ethanol is —1367 kJ/mol.The mass percent of ethanol in the wine is…

Q: 2. What is the heat capacity of 25.0 g of ethyl alcohol if its specific heat is 2.42 J/g C?

A: Given is 25.0 g ethyl alcohol  Heat capacity  = Hc = 2.42 J/g°C Specific heat = ?

Q: 3. A piece of copper metal is initially at 100.0°C. It is dropped into a coffee cup calorimeter…

A:

Q: A piece of metal of mass 12 g at 107 ◦C is placed in a calorimeter containing 55.7 g of water at…

A: Given : Mass of water = 55.7 g Mass of metal = 12 g Initial temperature of water = 20 oC Final…

Q: The standard enthalpy of formation of hydrogen chloride gas, HCI(g) is -92.31 kJ/mol. Write the…

A: The objective of the question is to write the thermochemical equation to represent formation of…

Q: OWhen a 0.740-g sample of trinitrotoluene (TNT), CH-N,Oo, is bumed in a bomb calorimeter, the…

A: Given volume of water = 675mL  Density of water = 1g/mL  So, mass of water = volume×density = 675g…

Q: Calculate the heat capacity (in J/C) of 20.0 mL of room temp. water given that the specific heat…

A: Heat capacity of a material for a particular mass = Specific heat capacity  mass of the material

Q: The specific heat of water is 4.18 Jg1°C1.Calculate the molar heat capacity of water. -1o

A: Step : 1             Calculate the molar heat capacity of water.

Q: When 10 g of citric acid was burned in a calorimeter containing 1500 g of water, a temperature rise…

A: Step 1: We know that,

Q: An engineering student wants to study the heat transfer between a 50 g of heated block of iron (cFe…

A:

Q: Image attached

A: Given, T1 = 18C°T2 = 69C°∆T=(T2-T1)=(69-18)=51C° The heat required(q) = 672 J Calculating the heat…

Q: When a 12.6 g sample of NaOH(s) dissolves in 392.0 mL water in a coffee cup calorimeter, the…

A:

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: The propane fuel (C3H8) used in gas barbeques burns according to this thermochemical equation.…

A: Let the standard enthalpy of reaction for the given reaction is -2218.6 kJ.

Q: Liquefied petroleum (LP) gas burns according to the following exothermic reaction:…

A:

Q: The balanced combustion reaction for C,H, is 2C,H,(1) + 150,(g) 12 CO,(g) + 6 H,O(1) + 6542 kJ If…

A:

Q: A sample of toluene (C7H8, 92.13 g/mol) was burned in a bomb calorimeter with a specific heat…

A:

Q: A 75.1g piece of an unknown metal is heated up 45.2 degree c when given 2945 j of heat what is the…

A:

Q: Under normal atmospheric pressure, nitrogen gas (and condenses) at -196°C. When 7.7 g of nitrogen…

A: Given that : Boiling point of nitrogen = -196°CMass of nitrogen = 7.7 gInitial temperature of…

Q: When 1.091 grams of sucrose (Molar mass 342.3 g/mol) is burned in a bomb calorimeter, the…

A: Mass of sucrose is = 1.091 g The molar mass of sucrose is = 342.3 g/mol An increase in the…

Q: When a 13.3 g sample of NaOH(s) dissolves in 349.0 mL water in a coffee cup calorimeter, the…

A: Given mass of NaOH = 13.3 g T1 = 20.6 deg c T2= 30.4 deg c

Q: When a 12.5 g sample of NaOH(s) dissolves in 395.0 mL water in a coffee cup calorimeter, the…

A: Please find the solution attached as handwritten note .

Q: (b) A student heats up some soup in a pot on a stove. If the student did o.25 kJ of work on the soup…

A: Work done (W) by the system is ‘-’ and work done (W) on the system is‘+’. Heat absorbed (q) by the…

Q: Assume

A: Given: Fluid = Water m =  180 g T1 = 30 deg C T2 = 97 deg C Cp = 4.184 J/g-deg C

Q: A bucket full of water increased in temperature from 25.0 oC to 27.28 oC after absorbing 1,982.32…

A:

Q: When 23.6 g of calcium chloride, CaCl2, was dissolved in water in a coffee cup calorimeter, the…

A: The heat change of solution and enthalpy change of calcium chloride will be equal in magnitude.…

Q: When a 13.3 g sample of NaOH(s) dissolves in 394.0 mL water in a coffee cup calorimeter, the…

A:

Q: A piece of metal of mass 15 g at 99◦C is placed in a calorimeter containing 41.3 g of water at 19◦C.…

A: Heat lost by metal = Heat gained by water

Q: A metal cools from an initial temperature of 150 degrees C to 50 degrees C and releases 190 J of…

A: Specific heat capacity is the amount of heat that is required to rise a temperature of 1 kg…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 0.43 kg sample…

A: Given, mass of sample C4H11N, m = 0.43 kg Moles  0f C4H11N = 0.43 ×103 g73 g/mol change in…

Q: A potted plant is placed under a grow lamp, which provides 6,200 J of energy that raises the…

A: The answer is given as follows

Q: Iron bar of mass 869 g cools from 94 degree C to 5 degree C. Calculate the heat released by the…

A: Given : Mass of iron = 869 g Initial temperature of iron = 94 oC And final temperature of iron = 5…

Q: Liquefied petroleum (LP) gas burns according to the following exothermic reaction:…

A: The heat capacity is the ratio of the energy supplied in the form of heat to the rise in the…

Q: Liquefied petroleum (LP) gas burns according to the following exothermic reaction: C3H8 (g) + 502(g)…

A: Given: The specific heat capacity of water, (C)= 4.18 J/g0C The volume of water, (V) = 1.7 L= 1700…

Q: An engineering student wants to study the heat transfer between a 50 g of heated block of iron (cFe…

A:

Q: In the laboratory a student finds that it takes 139 Joules to increase the temperature of 13.0 grams…

A: Q = mCdT Q = heat energy required m = mass C = specific heat dT = change in temperature

Q: When 1.06 g of liquid PCI3 at 15.5 C is added to a solution of water at in a coffee cup calorimeter,…

A:

Q: The heat released in the combustion of benzoic acid, C6H5COOH, which is often used to calibrate…

A: Given,Heat released during combustion of benzoic acid = -3228 kJ/molMass of benzoic acid, m =  1.658…