A 100.0 g sample of water at 90 oC is added to a 100.0 g sample of water at 10 oC. The final temperature of the water should be    a-between 50 and 90 degrees C b-at 50 degrees C c-between 10 and 50 degrees C

Q: At 1.00 atm, kJ of energy are required to heat 99.0 g H2O(s) at -31.0 °C to H20(1) at 55.0 °C.

A: Given data are as follows Quantity Value Enthalpy of fusion 333.6J/g Enthalpy of…

Q: H.W) How much heat energy is needed to raise the temperature by 15°C of: (1)25 g water (µ=4.148 J/(g…

A:

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: A 42.7 g sample of a metal is heated to 95.5°C and then placed in a calorimeter containing 120.0 g…

A: Metal and water are in thermal equilbrium  at this condition    Loss of heat by the metal = Gain…

Q: A 132.3 g piece of copper (specific heat 0.38 J/g･°C) is heated and then placed into 400.0 g of…

A: Qwater = m × S × ∆T Where        m = mass of water = 400 g        S = specific heat of water = 4.18…

Q: The addition of 197 J of energy raises the temperature of a 22.0 g of substance by 2.15°C.…

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Q: A 38.0 g sample of hot copper is carefully placed into an insulated container containing 172 g of…

A: Find the complete solution given below.

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: 1.80 kJ of heat is added to a slug of platinum and a separate 1.80 kJ of heat is added to a slug of…

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Q: 721.4J of heat and comes to a final temperature of 73.6°C. Calculate the initial temperature of the…

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Q: A 5.00-g sample of liquid water at 25.0 °C is heated by the addition of 84.0 J of energy. T

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Q: How much energy is required to heat 50g of water from 20 degrees celsius to 80 degrees celsius? The…

A: The amount of heat energy required to raise the temperature of a substance is expressed as: Q = mcTf…

Q: Substance "C" is identified to have a specific heat capacity of 0.452 J/(g.°C). Which substances…

A: To estimate about specific heat , we would check heat energy added and temperature change.

Q: A 50.0–g sample of water at 100.0°C is poured into a 50.0–g sample of water at 25.0°C. What will be…

A: Mass of water in sample 1 = 50 gTemperature of water in sample 1 =100°CMass of water in sample 2 =…

Q: A 50.0-g block of an unknown substance initially at 177.39 °C was submerged in 40.0 mL of water…

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Q: 2.80  kJ of heat is added to a slug of silver and a separate 2.80 kJ of heat is added to a slug of…

A: Heat capacity is the amount of heat required to increase the temperature of a substance by…

Q: 12.755 g of a metal initially at 99.0ºC are placed into 75.0 g of water intially at 23.0ºC. The…

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Q: A 5.18 g sample of aluminum, initially at 53.6 °C, is submerged into 25.1 g of ethanol at 18.5 °C in…

A: Given: Mass of Aluminium = 5.18 g  Initial temperature = 53.60C  Mass of ethanol = 25.1g

Q: A 7.00 g sample of liquid water at 25.0 °C is heated by the addition of 147 J of energy. The final…

A: Heat absorbed by water  = mass of water × Specific heat capacity × temperature change  Temperature…

Q: A 20.0 g sample of graphite is cooled to 0.0°C. In the process 280 J of energy is released from the…

A: Given the mass of sample =20.0 gramfinal temperature =0.0 °Cenergy released =280 J ( it is taken as…

Q: A 2.46 gg sample of a substance suspected of being pure gold is warmed to 72.9 ∘C∘C and submerged…

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Q: 12. A 5.00-g sample of aluminum pellets (CAI 0.89 J/(g °C)) and a 10.00-g sample of iron pellets…

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Q: The final temperature of the copper is ________°C.

A: q = mc∆T  q is the amount of heat energy required  m is the mass of substance  c is the specific…

Q: To treat a burn on his hand, a person decides to place an ice cube on the burned skin. The mass of…

A:

Q: A piece of iron (25 g) at 50 oC is placed in 250 mL of water. The final temperature is 30 o What was…

A: Please find the attached sheet.

Q: A 60.0 g sample of water at 23.52°C was cooled by the removal of 813 J of heat. Calculate the final…

A: Apply Q = m s ∆T

Q: A 355.0-gram piece of this metal at 89.00°C is added to 120.8 g of water at 22.00°C. The final…

A: The answer to the following question is-

Q: 20.0 g sample of aluminum (specific heat = 0.902 J g-1 C-1) with an initial temperature of 48.6C…

A: Given that: Mass of aluminium(m) = 20.0g  Specific heat (C) = 0.902J/g°C Initial temperature(Ti) =…

Q: llus_engine.html?ClassID=1834324617# 9H₂0 +9cal = 2020 J qunknown = -2020 J The thermal energy comes…

A:

Q: A 355.0-gram piece of this metal at 89.00°C is added to 120.8 g of water at 22.00°C. The final…

A:

Q: Fifty (50.0) grams of hot water at 65.0oC is mixed with 40.0 g of cold water. The final temperature…

A: The amount of heat released or absorbed by a system is calculated by using the following expression:…

Q: A 991 g copper pan is removed from the stove at a temperature of 150 °C. It is then stacked on top…

A: Given: Mass of copper pan = 991 g Mass of aluminium sheet = 799 g Specific heat of copper = 0.387…

Q: A 3.50-g sample of aluminum pellets (specific heat capacity - 0.89 JC-g) and a 21.50-g sample of…

A:

Q: How much heat (in cal) is needed to heat a container of water (with a mass of 5 kg) (specific heat…

A: Given, Note: 1Kg = 1000 g Mass of water (m) = 5 Kg = 5000 g Specific heat capacity of water (Cp) =…

Q: 10.0 g sample of water at 20.0 °C is added to a 50.0 g sample of water at 70.0 °C. What is the final…

A: Mass of sample 1 = 10 g Initial temperature of sample 1 = 20.0 °C Mass of sample 2 = 50 g Initial…

Q: A sample of gaseous xenon is heated with an electrical coil. If 19.2 Joules of energy are added to a…

A: Final temperature can be calculated as follows

Q: The specific heat capacity of titanium metal is 0.523 J/g·°C. 525 Joules of energy are added to a…

A: According to calorimetry equation, if value of heat , mass and specific heat capacity are given then…

Q: 1. A 1.50 kg sample of vanadium (specific heat = 0.119 J/g°C) is heated to 85.0°C then placed in a…

A: Consider Tf be the final temperature of the metal and water. The mass of vanadium is 1.50 kg or 1500…

Q: Calculate the final temperature when 55 mLmL  of water at 60 ∘C∘C  are added to   24 mLmL  of water…

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Q: 7. A 5.0 g sample of aluminum pellets (C, = 0.89 ) and a 10 g of iron pellets %3D (Cp = 0.45L…

A: The amount of heat required to increase the temperature of one kilo gram of a substance by one…

Q: A substance increases in temperature by 255°C when a 983 g sample of it absorbs 83200 J of heat. hat…

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Q: 19.64 g H2SO4 dissociated in 100.0 g of water in a coffee cup calorimeter. The temperature rose from…

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Q: 20. A gold ring that weighs 3.81 g is heated from 25°C to 84.0°C and placed in 50.0 g of water at…

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Q: A 26.8 g diamond ring was heated for sizing to 54.3 °C. It is cleaned through sonication in a 205.3…

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Q: A 735g sample of metal with a specific heat capacity of 0.282 of J/g•ºC is initially at a…

A: given information - mass = 735 gm specific heat capacity = 0.282 of J/g•ºC  initial temperature =…

Q: A 5.50-g sample of aluminum pellets (specific heat capacity = 0.89 J/°C·g) and a 18.00-g sample of…

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Q: 0.020 mole of gold metal that has a specific heat capacity of 2.10 J/g °C released 5.20 kJ o heat.…

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Q: Determine the total amount of energy required to heat 60g water from 50℃ to 110℃? (cwater=…

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Q: Metal A has a specific heat capacity of 0.250 J/g  C and copper heat is 0.378 J/g C. If the same…

A: Heat energy = mC∆T