Which of these materials will require the greatest amount of energy to warm from 30 degrees C to 40 degrees C? a. water b. aluminum c. silver d. ethyl alcohol (ethanol)

Q: Calculate q for the sample

A: when temperature of water decreases from 23.0 degree to 4.5 degree , heat is released .

Q: 1. Calculate the amount of heat in joules needed to completely boil 35 grams of water at 100°C.…

A: Amount of heat required by the water at 100 oC to boil or convert into steam = mass of water x…

Q: Consider two metals A and B, each having a mass of 100g and an initial temperature of 20°C. The…

A: Substance  higher specific heat capacity required more energy to raise its temperature by one degree…

Q: How much energy is required to raise the temperature of 10.8 grams of solid chromium from 21.5…

A: According to thermodynamics: q=mc∆T                  . . . (1) Here, m is the mass = 10.8 g c is the…

Q: A 135 g sample of H2O at 85°C is cooled. The water loses a total of 15 kJ of energy in the cooling…

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Q: How much heat (in kJ) is needed when 133.43 g of water warms and boils from 33.45°C to 100°C?

A: The mass of the water sample is = 133.43 g The initial temperature of the water is = 33.45oC The…

Q: The specific heat of silver is 0.24 J g°C . How many joules of energy are needed to warm 4.37 g of…

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Q: How much heat in kJ is needed to raise the temperature of 130.0 g of water from 15 degrees Celsius…

A: Given, amount of water =130.0 ginitial temperature Ti =15 °Cfinal temperature Tf =100 °C ( boiling…

Q: Calculate the kJ of heat that must be removed from 0.553 grams of water to lower the temperature…

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Q: How much energy does it take to heat 45.0 g of 23.0 degrees C water until it is steam at 112.0…

A:

Q: 6. Water has a specific heat of 4.184 J/g°C while glass (Pyrex) has a specific heat of 0.780 J/g°C.…

A: Specific heat is the amount of heat energy required to raise the temperature of a body per unit of…

Q: 4. a. One liquid has a temperature of 140°F and another liquid has a temperature of 60°C. Are the…

A: Temperature of first liquid = 140°F Temperature of second liquid = 60°C

Q: I have 270 mL of hot coffee in an insulated vessel.  I cool it down  to 83 degrees C by adding a 25…

A: If the ice is placed in container with water, the heat start flowing from water to the ice, and…

Q: You add a 150-g sample of iron that has been heated to 85.0oC is placed into an insulated container…

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Q: The specific heat of liquid bromine is 0.226 J/g-K. How much heat (J) is required to raise the…

A: Below attached file showing the details answer All the best

Q: Calculate the amount of heat required in kJ to raise the temperature of 250.0g of hot chocolate from…

A: Given that: Mass of hot chocolate (m) = 250.0 g Initial temperature = 25°C Final temperature = 80°C…

Q: A 15.5g sample of titanium loses heat 32.9 calories of heat. If the initial temperature is 28.9°C.…

A: specific heat capacity - it is the heat capacity which is actually defined for given mass of a…

Q: How much heat is required to raise the temperature of 10.0 g of H2O (s) from -10 degrees C to H2O…

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Q: A 35.17 g35.17 g sample of a substance is initially at 24.4 ∘C.24.4⁢ ∘C. After absorbing 2097 J2097…

A: Given  mass (m) = 35.17g heat (q) = 2097 J T1 = 24.4°C T2 = 137.9°C

Q: A thermos bottle containing milk is shaken vigorously. Consider the milk as the system. (a) Will the…

A: a) Temperature is directly proportional to kinetic energy. When the thermos bottle is shaken, the…

Q: How much energy does it take to heat 125g of ice from -30 degrees Celsius to 110 degrees Celsius?

A: Energy required to heat 125g of ice from -30 degrees Celsius to 110 degrees Celsius steam is…

Q: How much heat is required to warm 1.60 kg of sand from 24.0 degree Celsius to 100.0 degree Celsius?

A: Given data is as follows:     The mass of the sand = 1.60 kg = 1600 g The initial temperature of the…

Q: A 19.7724 grams of metal was heated to 100.001∘C  when the metal was placed into 155.00 grams of…

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Q: . A 225-g sample of aluminium was heated to 125.5 °C, then place into 500.0 g water at 22.5 °C.…

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Q: The specific heat of aluminum is 0.214 cal/g·oC. Determine the energy, in calories, necessary to…

A: The specific heat of aluminium is = 0.214 cal/(g·oC) The mass of aluminium is = 55.5 g The increase…

Q: How much heat would need to be removed to cool 197.1 g of water from 25.6°C to -10.7°C?

A: Given, mass of water = 197.1 g  initial temperature, Ti=25.6°C Final temperature , Tf=-10.7°C

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: Calculate the amount of heat needed to raise the temperature of 55g of liquid water from 25 degrees…

A:

Q: Substance Specific Heat Brick 0.20 Ethanol 0.58 Wood 0.10 culate the amount of heat, in calories,…

A:

Q: 5. A 85.75g sample of a clear liquid is cooled from 68.3° to 32.1°C when it loses 5850 Joules of…

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

Q: A 295-g aluminum engine part at an initial temperature of 13.0 °C absorbs 75.0 kJ of heat. What is…

A: Please find your solution below :

Q: how much heat must be lost to change 35 grams of gaseous water into ice form 155 degrees celsius to…

A: Given- heat be lost to change 35 grams of gaseous water into ice form 155 degrees celsius to -65…

Q: 100.0 g of 4.0 degrees C water is heated until its temperature is 37 degrees C.Calculate the amount…

A: Heat required = mCsΔT m = Mass of substance Cs = Specific heat of substance ΔT = Temperature…

Q: A foundry worker places a 5.76 kg sheet of nickel at a temperature of 18°C on top of a 16.6 kg sheet…

A: The specific heat capacity for a given chemical substance or a solution refers to the amount of the…

Q: 25.0 g of iron at 94.85°C is places in a styrofoam coffee cup containing 25.0 g of water at -5.15°C.…

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Q: Suppose that 25 g of  substance is initially at 27.0°C. What is the final temperature of each…

A: Step : 1             What is the final temperature of gold upon absorbing 2.35 kJ of heat?

Q: 1. 50.0 g of iron (0.449 J/g°C) at 225 °C and 50 g of gold (0.128 J/g*C) at 25 °C are brought into…

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Q: What amountpf energy in joules and calories is needed to heat a 7.5 g piece of copper from 22-52°C?…

A:

Q: 4. a. One liquid has a temperature of 140°F and another liquid has a temperature of 60°C. Are the…

A:

Q: Show how to determine and then calculate the final temperature of a 195 g copper pan when 5925…

A: To determine the final temperature of a copper pan. Take the copper pan in hot water. The…

Q: Copper metal has a specific heat of 0.385 J/g•°C and has a melting point of 1083°c calculate the…

A: Given  Mass of copper metal ( m ) = 22.8 gram  Specific heat (c) = 0.385 Joule/g℃  Initial…

Q: How much heat is required to change 32.5 grams of liquid water into steam, from room temperature (25…

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Q: A student has two containers—one with 10 g of sand and one with 10 g of ethanol. (a) Which substance…

A: Given: 10 g of sand 10 g of ethanol The specific heat capacity of sand and ethanol is taken as…

Q: A 100.0 g copper sample (specific heat = 0.385 J / g °C) at 100.0 °C is adde water at 26.5 °C. What…

A: The specific heat is the amount of heat per unit mass required to raise the temperature by…

Q: How much water can be heated from 23.0°C to 75.0 °C on 2222 cal of energy? Hint: q 1.00 cal/g°C…

A: • The values provided in the question are:-    i) Initial temperature of water, T1 = 23.0 °C  ii)…

Q: What is the mass of a sample of liquid water that took 35.4 kJ of heat to apply to it to raise its…

A: Answer: option b. 257 g if the mass of a sample of liquid water.

Q: Please help me show all the work as I will be using this to study, double and triple check your…

A: Given: Heat energy = -428.0 J Heat capacity of Al = 0.901 J/g⋅∘C Change in temperature ΔT = -19.0 ∘C

Q: 19. You are taking a walk in the Arctic Circle and find a prehistoric person frozen in a block of…

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Q: Heating 30. G of water from 20.0 C to 50.0 C requires

A: