if you boiled a 15 g piece of metal in water (100C) then put it in a calorimeter containing 20 ml of water and the temperature of the water went from 23 to 33C, what would be the specific heat of the metal if the heat capacity of the calorimeter was 80 j/oC?

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Q: THERMODYNAMICS: The combustion of 1.00 mol of glucose (C6H1206) liberates 2820 kJ of heat. If 1.14 g…

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Q: The heat of combustion of octane, C8H18, can be measured in a way similar to the method you used to…

A: In case of a calorimeter we can relate the heat change of a system to the product of the mass of the…

Q: THERMODYNAMICS: The combustion of 1.00 mol of glucose (C6H1206) liberates 2820 kJ of heat. If 1.67 g…

A: Given: Heat of combustion of glucose = 2820 KJ/mol. Mass of glucose burned = 1.67 g. Initial…

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Q: THERMODYNAMICS: The combustion of 1.00 mol of glucose (C6H1206) liberates 2820 kJ of heat. If 1.7 g…

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Q: THERMODYNAMICS: The combustion of 1.00 mol of glucose (C6H1206) liberates 2820 kJ of heat. If 1.65 g…

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Q: 2. a quantity of 1.435 g of naphthalene (C10H8), a pungent-smelling substance used in moth…

A: Given , mass of napthalene = 1.435 g Change in temperature, ∆T = (25.84 - 20.17)°C=5.67°C Mass of…

Q: 1. When a 6.50 g sample of solid sodium hydroxide dissolves in 100.0 g of water in a coffee- cup…

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Q: When a 0.740-g sample of trinitrotoluene (TNT), C,H,NO, is burned in a bomb calorimeter, the…

A: Dear student , since you have posted multiple questions we will allow to solve only first question…

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

A: The mass of calcium chloride is = 23.6 g Increase in the temperature of the calorimeter is =…

Q: Consider the following thermochemical equation for the combustion of acetone, C3H6O, the main…

A: The combustion reaction given is  C3H6O (l) + 4 O2 (g) → 3 CO2 (g) + 3 H2O (g)…

Q: 12. A 44.0 g sample of unknown metal at 99.0 °C was placed in a constant-pressure calorimeter, with…

A: The formula for specific heat can be written below in which q represents the heat energy in Joules,…

Q: THERMODYNAMICS: The combustion of 1.00 mol of glucose (C6H1206) liberates 2820 kj of heat. If 1.49 g…

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Q: Manganese reacts with hydrochloric acid to produce manganese(II)(II) chloride and hydrogen gas.…

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Q: A piece of metal weighing 5.10 g at a temperature of 48.6°C was placed in a calorimeter in 20.00 mL…

A: Interpretation: A piece of metal weighting 5.10 g at a temperature of 48.6°C was placed in a…

Q: A 1.05 gram sodium is burned in a constant-volume calorimeter that has a heat capacity of 1550 J/°C.…

A: Given that: Mass of sodium = 1.05 g Heat capacity (C) = 1550 J/°C Mass of water = 400 g Temperature…

Q: Methanol, CH3OH, is a possible fuel for automobiles. Energy is evolved in its combustion with…

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Q: 5.00 – mL of 0.64M HCl and 45.00 – mL 0.77M NaOH, both initially at 26.0°C, are mixed in a…

A: Given: Concentration of HCl = 0.64 M Concentration of NaOH = 0.77 M Volume of NaOH solution added =…

Q: THERMODYNAMICS: The combustion of 1.00 mol of glucose (C6H1206) liberates 2820 kJ of heat. If 1.75 g…

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Q: We submerge a 25.0 g block of an unknown metal, initially at 97.8 °C, into 25.0 g of water initially…

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Q: The combustion of methylhydrazine, CH6N2; a rocket fuel, produces  N2(g), CO2(g) and H2O(l):  2…

A: The formula required to calculate the qrxn is shown below,

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: A gas expands and does P-V work in the surroundings equal to 279 J. At the same time, it absorbs…

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Q: THERMODYNAMICS: The combustion of 1.00 mol of glucose (C6H1206) liberates 2820 kJ of heat. If 1.17 g…

A: Given: Heat of combustion of glucose = 2820 KJ/mol. Mass of glucose burned = 1.17 g. Initial…

Q: Methanol, CH3OH(g), is a possible automobile fuel. The alcohol produces energy in a combustion…

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Q: Consider the reaction C12H22011 (s) + 12 O2 (g) → 12 CO2 (g) + 11 H20 (1) in which 10.3 g of…

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Q: THERMODYNAMICS: The combustion of 1.00 mol of glucose (C6H1206) liberates 2820 kJ of heat. If 1.77 g…

A: We will first calculate heat released by given amount of glucose, then calculate heat capacity.

Q: If a substance has a specific heat capacity of 1.0 J/g· oC and a density of 2.0 g/mL, how much…

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Q: In an experiment, 28.0 g of metal was heated to 98.0°C and then quickly transferred to 150.0 g of…

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Q: When a 4.25-g sample of solid ammonium nitrate dissolves in 60.0 g of water in a coffee-cup…

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Q: When a piece of unknown metal weighing 15.20 grams, and at a temperature of 57.10 °C, is placed in a…

A: Considering the specific heat capacity of the unknown metal as x, and knowing that, loss of heat by…

Q: A gas expands and does P-V work on the surroundings equal to 284 J. At the same time, it absorbs 201…

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Q: if you boiled a 15 g piece of metal in water (100C) then put it in a calorimeter containing 20 ml of…

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Q: What is the change in internal energy (in J) of a system that releases 675 J of thermal energy to…

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Q: A quantity of 2.314 g of naphthalene (MM = 128 g/mol), a pungent-smelling substance used in moth…

A: Given: Heat capacity of bomb = 5.170 KJ/oC = 5170 J/oC                             (Since 1 KJ =…

Q: When a piece of unknown metal weighing 63.40 grams, and at a temperature of 87.80 °C, is placed in a…

A: We will use calorimetry principle

Q: student mixed 50.0 mL of water containing 0.010 moles of HCI (weighing 50.0 g) with 60.0 mL of water…

A: Initial temperature = 25°C  Final temperature = 26.20°C Change in temperature = 26.20 - 25 = 1.20°C

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: THERMODYNAMICS: The combustion of 1.00 mol of glucose (C6H1206) liberates 2820 kJ of heat. If 1.76 g…

A:

Q: When a  brass black was dropped into a 124-gram water, the water temperature increased from 21.0°C…

A: Given,Mass of water, mwater = 124 gMass of brass, mbrass = 77.764 gInitial temperature of water =…

Q: In an experiment, a 0.5021 g sample of heptadecanoic acid (C,H0,) is burned completely in a bomb…

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Q: [Reférénces] When 23.6 g of calcium chloride, CaCl2, was dissolved in water in a constant-pressure…

A: Given that: Mass of CaCl2(m) = 23.6g Initial temperature(T1) = 25.0°C Final temperature(T2) = 38.7°C…

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Q: If a system is given 60 J of heat and lifts the lid of the container 3 m with a force of 5 N, what…

A: Applying first law of thermodynamics and work done by system  ∆U = Q-w  &  W= F×r

Q: A sample of water in a constant pressure calorimeter has a temperature of 23.4 ̊C. (You may assume…

A: Given that: Temperature of water = 23.4°C Mass of aluminium = 28.6 g Temperature of aluminium =…