calculate the amount of heat absorbed when 46.46g of copper is heated from room temperature 25.0c to a temperature of 80.0c

Q: An iron bar of mass 504 g cools from 79.0°C to 5.0°C. Calculate the metal's heat change (in…

A: Heat change = m * C * (Tf - Ti ) and Ciron = 0.45 J/ g-C

Q: How much heat is required to raise the temperature of a 1.15 kg piece of copper metal from 25.0 °C…

A: Given :-  Mass of Copper metal = m = 1.15 kg = 1150 g  Initial temperature of Copper metal = Ti =…

Q: The table lists the specific heat capacities of select substances. Substance Specific heat capacity…

A:

Q: If 7.90 kJ of heat is needed to raise the temperature of a sample of metal from 15 °C to 20. °C, how…

A: The heat transfer is given by q = m x c x ΔT where: q = heat gained or lost (in Joules) m = mass of…

Q: A piece of calcite is heated to 72.0°C and placed in a styrofoam coffee cup containing 25.0 mL of…

A: GIVEN: The temperature of Calcite=72.0°C Volume of water= 25.0 mL The initial temperature of water=…

Q: 75.0 g of Ag metal is heated to 80.0 °C and dropped into 50.0 g of water at 23.2 °C. The final…

A:

Q: A 10.0 g piece of metal is heated to 80.0 ° C and placed in 100 g of 23 ° C water. When the system…

A: Specific heat of metal = 0.37  J g-1 oC

Q: A 325.0 g piece of gold at 427.0 °C is dropped into 200.0 mL of water at 22.0 °C. The specific heat…

A: We know that, according to the law of conservation of heat energy, energy gained or loss by the…

Q: It was determined that: 135 J of heat is required to increase the temperature of 10.0 g of an…

A:

Q: Calculate the amount of heat absorbed by 23.0 g of water when its temperature is raised from 31.0°C…

A: Answer

Q: The table lists the specific heat capacities of select substances. Substance Specific heat…

A: The specific heat capacity is calculated using formula,

Q: If 1495 J of heat is needed to raise the temperature of a 333 g sample of a metal from 55.0°C to…

A:

Q: How much energy is required to heat 120.0 grams of water from 2.0oC to 24.0oC? The specific heat of…

A: Given: mass of water, m=120.0 ginitial temperature of water, T1 = 2.0∘CFinal  temperature of water,…

Q: What is the specific heat of the rock?

A:

Q: 1. How much heat must be added to a 38-g sample of aluminum to increase its temperature by 250.0°C?…

A:

Q: A 140.0 g sample of water at 25.0°C is mixed with 100.0 g of a metal at 100.0°C. After thermal…

A: The change in energy of a system is given by,

Q: An iron bar of mass 869 g cools from 90.0°C to 8.0°C. Calculate the metal's heat change (in…

A: For this question, we apply the equation: Q = mCp ΔT

Q: calculate the amount of heat (in J) necessary to raise the temperature of 23.9 g benzene by 27.0 °C.…

A:

Q: Dissolving 3.0g of CaCl2 in 150.0g of water in a calorimeter at 22.4oC causes the temperature to…

A: Given,  Mass of CaCl2 = 3 g  Molar mass of CaCl2 = 110.98 g/mol Mass of Water, m = 150 g  Initial…

Q: 151.0-g sample of a metal at 75.0°C is added to 151.0 g H20  at 14.2°C. The temperature of the water…

A: Solution:     Specific heat is defined as the amount of heat required to raise the temperature of a…

Q: A 149.6-g sample of a metal at 75.0°C is added to 149.6 g H2O  at 14.0°C. The temperature of the…

A: Given For metal, mass(m)=149.6 g Initial temperature(Ti)=75℃ Final temperature(Tf)=30℃ Specific…

Q: An iron bar of mass 479 g cools from 84.0°C to 8.0°C. Calculate the metal's heat change (in…

A: Heat capacity is the amount of heat given to the material to change its temperature by unit.…

Q: How much heat does an aluminum block absorb if 10.00 grams are heated from 25.0oC to 50.0oC? the…

A: Mass of aluminium block = 10.00 g Specific heat of aluminium = 0.9025 J/g˚C Heat absorbed can be…

Q: How much energy is required to raise the temperature of a 22.588g piece of silicon (Si) to 56.0°C…

A:

Q: When 12.29 g of finely divided brass at 95.0 °C is quickly stirred into 40.00 g of water at 22.0 °C,…

A: Given, Mass of brass= 12.29 g Temperature = 95.0°C Mass of water = 40.00 g the temperature of water…

Q: A sheet of gold weighing 10.0 g and at a temperature of 18.0°C is placed flat on a sheet of iron…

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Q: Calculate the energy supplied to 0.070 kg of water contained in a copper cup of mass 0.080 kg. The…

A: It is given that 0.070 kg of water is contained in a cup of copper which has a mass of 0.080 kg, and…

Q: An 8.29 g sample of calcium carbonate [CaCO3(s)] absorbs 50.3 J of heat, upon which the temperature…

A: Mass of CaCO3 = 8.29 g Amount of heat absorbed = 50.3 J Specific heat of CaCO3 can be calculated as…

Q: 31.  When a 0.740-g sample of trinitrotoluene (TNT), C7H5N2O6, is burned in a bomb calorimeter, the…

A: Given: Mass of TNT, m = 0.740 g Initial temperature, Tinitial = 23.4oC Final temperature, Tfinal =…

Q: How many calories of energy would be required to heat 120.0 grams of pure silicon dioxide (glass)…

A: Weight of pure silicon dioxide (w) = 120.0 gmInitial temperature (T1) = 23.50°C Final temperature…

Q: A 6.22 kg piece of copper metal is heated from 20.5 °C to 324.3 °C. Calculate the heat absorbed (in…

A: Given data,  mass of copper metal = 6.22kg= 6220g Specific heat of copper = 0.385 J/g°C Change in…

Q: A 120.0 g sample of a metal at 75.0 °C is added to 150.0 g H2O at 15.0 °C. The temperature of the…

A: