The temperature of a calorimeter goes from 15.6 degrees (c) to 31.4 degrees (c) 4 by capturing 488.8 kJ of heat. What is the calorific quantity of the calorimeter?

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: For the following thermochemical equation, CH4(g) + 2O2(g) → CO2(g) + 2H2O(l)        ΔH = –890 kJ…

A: Given reaction: CH4 (g) + 2O2 (g) → CO2 (g) + 2H2O (l). ∆H = -890 kJ. So, 890 kJ of heat is released…

Q: When one mole of C6H6 is burned, 3.27 MJ of heat is produced. When the heat from burning 5.27 g is…

A: Given: 3.27 MJ = 3270000 J molar mass of C6H6 = 78.11 gm/mol that mean 78.11 gm C6H6 = 1 mole then…

Q: 4. A 41.3g piece of metal heated to 93.1°C and dropped into a calorimeter containing 58.3g of water…

A: The given information is: (1) For metal: Mass = 41.3 g Initial temperature (T1)metal = 93.1°C Final…

Q: A piece of solid iron at 90.0 °C is placed into a constant pressure calorimeter containing 350.0 g…

A: Please find your solution below :

Q: What is the amount of heat (value of q) when 22.8 g of gold is heated from 20.0℃ to 425℃? The…

A: Specific Heat capacity: The amount of heat required to increase the temperature of one gram of a…

Q: A chemical reaction in a bomb calorimeter produces 5.17 kJ of heat. If the heat capacity of the…

A:

Q: A 0.88g gummy bear is burned in a bomb calorimeter. The temperature started at 21.5 degrees Celcius…

A:

Q: A 25.0 g piece of aluminum (which has a molar heat capacity  of 24.03J / °C mol) is heated to 82.4°C…

A: You have given the mass of Al = 25.0 g Heat capacity of Al = 24.03 J/oC-mol Initial temp of Al =…

Q: 5. What is the mass of the water in a coffee cup calorimeter if the initial temperature is 29.2°C…

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Q: You determine that 143 J of energy as heat is required to raise the temperature of 94.28 g of zinc…

A: Specific heat capacity of a substance is amount of heat required to raise temperature of a substance…

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: If 0.0179 moles reacted, and 793.0 J of heat were absorbed by the reaction in a coffee cup…

A: Given data is  Moles of substance reacted = 0.0179 moles Amount of heat absorbed= 793.0 J  Enthalpy…

Q: If the energy change for a system is equal to the mass of the substance x the change in temperature…

A: Specific heat is the amount of heat needed for one gram of a substance to increase its temperature…

Q: A generic solid, X, has a molar mass of 61.6 g/mol. In a constant-pressure calorimeter, 18.3 g of X…

A: Heat absorbed/ released by a solution can be calculated by usingthe expression:Q = m.Cp.∆T where, m=…

Q: When 23.6g of calcium chloride, Was dissolved in water in a constant pressure calorimeter, the…

A: For heat capacity ,heat and temperature ,there is a relation for all: q=c×△TWhere:q= Heat…

Q: When 23.6 g of calcium chloride, was dissolved in water in a constant-pressure calorimeter, the…

A: Given, Mass of CaCl2 = 23.6 g Initial temperature, Ti = 25.0 oC Final temperature, Tf = 38.7 oC Heat…

Q: 3.24 g of a piece of a metal is initially at 83.0°C. It is dropped into a coffee cup calorimeter…

A: Recall the following expression according to Law of calorimetry       Q=m×C×∆t Mass of metal=3.24…

Q: 7) When solid phosphorus, P, reacts with gaseous chlorine, Cl2, it forms liquid phosphorus…

A: Well, in order to write the thermochemical equation we have to first calculate the enthalpy of the…

Q: 12. An aluminum kettle weighs 1.05 kg.(a) What is the heat capacity of the kettle?(b) How much heat…

A: (a) Given that mass of aluminium kettle =1.05 kg = 1050 g Now, heat capacity is explained as the…

Q: 2 Calculate the temperature reached when 100 g of water at 18.2°C absorbs 9.45 kJ of heat energy.…

A:

Q: What is the specific heat of lead if it takes 97.8 JJ to raise the temperature of a 75.1 g block by…

A:

Q: 1. During an experiment, a student added 35 J of heat to a system. At the same time, the environment…

A: According to first law of thermodynamics , increase in internal energy of the system is given by ∆U=…

Q: What is the specific heat capacity of a piece of wood if 3500. g of the wood absorbs 47,550. joules…

A: From the formula of specific heat capacity we have solved this problem.

Q: Potassium nitrate, KNO,, has a molar mass of 101.1 g/mol. In a constant-pressure calorimeter, 47.3 g…

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Q: The addition of 3.15 g of Ba(OH)₂ 8H₂O to a solution of 1.52 g of NH SCN in 100 g of water in a…

A:

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 1.51 kg sample…

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Q: A 2.57 g sample of a substance suspected of being pure gold is warmed to 72.9 °C and submerged into…

A:

Q: When methanol, CH, OH, is burned in the presence of oxygen gas, O,, a large amount of heat energy is…

A:

Q: When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution…

A: Given the mass of water inside the calorimeter = 104.80 g  Given the mass of CaCl2(s) dissolved =…

Q: The common fertilizer NH,NO;(s), can explosively decompose according to the following reaction. What…

A: Mass of NH4NO3 = 80.06 g

Q: 4.51 g of octane, C8H18, reacts with excess oxygen in a bomb calorimeter. The heat capacity of the…

A: Given data,The mass of Octane is 4.51gThe heat capacity of the calorimeter is 6.97 kJ/°CThe…

Q: A 138.9 g sample of an unknown metal at a temperature of 99.1 °C is added to 44.72 g of water at a…

A: Q = mC∆T

Q: The temperature of a 15-g sample of lead metal increases from 22 °C to 37 °C upon the addition of…

A: Heat capacity is the amount of heat required to raise the temperature of a substance by 10C.…

Q: A 1.595 g samples of a new organic material is combusted in a bomb calorimeter. The temperature of…

A:

Q: 22.214 g of a metal at 99.73°C was added to 14.2 g of water at 19.05°C. The temperature of the…

A: Given: Mass of metal = 22.214 g Initial temperature of metal = 99.73 °C  Mass of water = 14.2 g…