Aluminum mass of metal 50.820g temp of boiling water 98.1 C volume of water in cup 50mL temp of water in cup 21.4 C final temp of system 35.3 C *4.18 J/gK specific heat capacity *Ccal = 16.1 J/C approx. 1. Calculate heat gained by water in calorimeter (qwater) after adding aluminum. 2. Calculate heat gained by calorimeter (qcalorimeter) after adding aluminum. 3. From 1 and 2, calculate heat lost by aluminum (qmetal). 4. Calculate specific heat capacity of aluminum in (J/gK)

Q: Adding 5.47 g of to 140 g of water in a coffee-cup calorimeter (with stirring to dissolve the salt)…

A: According to the question, we are adding 5.47 g of NH4NO3 to 140 g of water in a coffee-cup…

Q: Àn aluminum (specific heat capacity = 0.90 Jig-*Č) calorimeter of mass 100 g contains 251 g of water…

A: Please find your solution below :

Q: Consider the dissolution of CaCl₂: CaCl₂(s) → Ca²⁺(aq) + 2Cl⁻(aq) ∆H = -81.5 kJ/mol A 15.0-g sample…

A: The mass of CaCl2 is 15.0 g. The mass of water is 145 g. The initial temperature of both water and…

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Q: Constant-pressure calorimeters can be calibrated by electrical heating. When a calorimeter…

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Q: ΔH for the dissolving process KOH (s) → KOH (aq) is -57.6 kJ/mol KOH.  In an insulated calorimeter,…

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Q: In an ideal calorimeter, 250.0 mL of water at 50.O °C and 150.0 mL of water at 20.0 °C are mixed,…

A: Concept  According to calorimetry  Heat absorbed = Heat released

Q: Consider the dissolution of CaCl2 : CaCl2 (s) → Ca2+ (aq) + 2CI- (aq) ΔH = -81.5 Kl  An 11.0-g…

A: Given: mass of CaCl2 = 11.0 g. mass of water = 125 g Initial temperature = 25 °C  Specific heat…

Q: 0.15 moles of hydrochloric acid was neutralised by 0.50 moles of sodium hydroxide solution in a…

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A: Mass of Zn = MZn= 69.1 gInitial temperature of Zn = Tzn = 98.40°CMass of water = M = 82.88 gInitial…

Q: mass of metal=56.100g mass h2o=82.69g ti water=20.9c ti metal=92.7c tf metal and water=25.5c ^t of…

A: The heat transferred during the reaction can be determined from the given equation. The temperature…

Q: Unknown metal mass of metal 50.611g temp of boiling water 97 C volume of water in cup  50mL temp of…

A: Since you have posted questions with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: acity for the calorimeter Ccal by a calibration technique involving mixing hot and room-temperature…

A: Consider two 50.0 mL volumes of water, one at 20.0 °C and the other at 100.0 °C. We have to…

Q: When 28.3 mL of 0.500 M H,SO, is added to 28.3 mL of 1.00 M KOH in a coffee-cup calorimeter at…

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Q: When a 4.26 g sample of liquid octane (C8H18) is burned in a bomb calorimeter, the temperature of…

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Q: Use standard enthalpies of formation to calculate the standard change in enthalpy for the melting of…

A:

Q: If a 74.6 gram piece of copper is heated to 100.0oC and then put into a vessel containing 250.0 mL…

A:

Q: A piece of metal of mass 18.0g at 100 degrees Celsius is placed in a calorimeter containing 50.2…

A:

Q: Ethanol weighing 3.56g is burned in a constant-volume bomb calorimeter. Consequently, the…

A: Heat capacity of Bomb calorimeter and water = 8.224 KJ/◦C

Q: A 3.96 g sample of carbon is introduced into the combustion chamber of a calorimeter containing…

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Q: umts OI KJ/IIOI. Consider the dissolution of CaCl2: CaCl,(s) → Ca²*(aq) + 2CI¯(aq) AH = -81,5 kJ An…

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

Q: alorimeter, with both substances at 23.0 °C. Calculate the final temperature of the solution. CaCl2…

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Q: Consider the dissolution of CaCl₂: CaCl₂(s) → Ca²⁺(aq) + 2Cl⁻(aq) ∆H = -81.5 kJ/mol A 15.0-g sample…

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Q: Adding 5.00 g of to 140 g of water in a coffee-cup calorimeter (with stirring to dissolve the salt)…

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Q: A calorimeter contained 83.0 g of water at 15.43°C. A 165-g sample of iron at 64.80°C was placed in…

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Q: A 2.62E1 g sample of aluminum at 1.008E2 °C is added to 1.002E2 g of water at 2.22E1 °C in a…

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Q: 5. 25 cm3 of 1.0 M hydrochloric acid and 25 cm3 of 1.0 M sodium hydroxide solution both at initial…

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Q: A coffee cup calorimeter contains 156.02 g of water at 22.50 °C. A 65.468 g piece of iron is heated…

A:

Q: A piece of zinc at 20.0°C that weighs 60.0 g is droppedinto 200.0 g water at 100.0°C. The specific…

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Q: 75.0 mL of 1.75 M HCl and 125.0 mL of 1.50 M NaOH are combined in a constant-pressure calorimeter.…

A:

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

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Q: Calculate the heat capacity of Al in J/mol °C.

A:

Q: In a coffee-cup calorimeter, 120.0 mL of 1.0 M NaOH and 120.0 mL of 1.0 M  HCl are mixed. Both…

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Q: You place 32.3 ml of 0.134 M Ba(OH), in a coffee-cup calorimeter at 25.00°C and add 60.6 ml of 0.433…

A:

Q: Natural gas burns in air to form carbon dioxide and water, releasing heat. CH4(g) + O2(g) → CO2(g)…

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Q: A 22.1g piece of aluminum (which has a molar capacity of 24.03 J/oC.mol) is heated to 82.4oC and…

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Q: When a 12.5 g sample of NaOH(s) dissolves in 367.0 mL water in a coffee cup calorimeter, the…

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Q: A calorimeter contained 67.0 g of water at 15.93°C. A 110.-g sample of iron at 66.42°C was placed in…

A:

Q: Adding 5.44 g of NH4NO3(s) to 150.0 g of water in a coffee·cup calorimeter (with stirring to…

A: The change in temperature is calculated as, ∆T=16.2-18.6∆T=-2.4°C∆T=-2.4 K The change in temperature…

Q: A 10.0-g sample of ammonium nitrate, NH4NO3, is added to 100.0 mL of water (density = 1.00 g/mL) in…

A: Given values: Mass of NH4NO3 = 10 g Density of water = 1 g/mL Inital temperature of calorimeter = 25…

Q: A cubic piece of platinum metal (specific heat capacity = 0.1256 J/°C･g) at 200.0°C is dropped into…

A: Solution- for the hreat trasfer process- heat lost by hot platinum = heat gained by deuterium…