How much heat energy is required to change the temperature of 50.0 grams of water from 23°C to 105°

Q: What is the specific heat of a 66.51 g piece of an unknown metal that exhibits a 45.2°C temperature…

A: The relation between specific heat and heat energy is given by q = m * C * ΔT Where q = heat energy…

Q: The specific heat of copper metal is 0.385 J·g -1·C -1 how many J of heat are necessary to raise the…

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Q: A 10 g piece of copper at 145 oC is placed in 150 mL of water. The initial temperature of water is…

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Q: A piece of unknown solid substance weighs 437.2 g, and requires 8460 J to increase its temperature…

A: In this question, we want to determine the specific heat of the unknown substance.  You can see…

Q: 4. A 5.00 gram sample of an unknown metal was placed in a beaker of boiling water (99.58 °C). After…

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Q: Calculate the amount of heat necessary to raise the temperature of 12.0 g of water from 15.4C to…

A: Heat required for raising temperature of a liquid depends on three factors namely mass of the…

Q: How much energy does it take to heat a cup of water (242 g) from room temperature (21.0°C) to its…

A: Step 1) Specific heat says that how much heat is required to raise that temperature 1 g of a sample…

Q: A 28.602 g sample of a certain metal is heated to 99.9 °C in a hot water bath until thermal…

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Q: A 10-g solid was heated in a test tube to 100°C in boiling water and added to the coffee-cup…

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Q: When 116.0 mL of water at 26.0°C is mixed with 46.0 mL of water at 85.0°C, what is the final…

A: As per "Principle of Calorimetry", when any hot body gets mixed with cold body then the cold body…

Q: What is the specific heat of a 76.01 g piece of an unknown metal that exhibits a 45.2°C temperature…

A: Consider the given information is as follows; Mass of unknown metal = 76.01 g Temperature change…

Q: How many kilojoules (kJ) of heat are needed to raise the temperature of a 50.0 g piece of silver…

A: Given, The amount of heat in KJ, are needed to raise the temperature of a 50.0 g piece of silver…

Q: A 275-g sample of nickel at 100.0°C is placed in 100.0 mL of water at 22.0°C. What is the final…

A: We have to find final temperature of water  Given mass of nickel mm = 275g  heat capacity of metal…

Q: 1. How much energy is required to raise the temperature of 37.8 g of silver from 19.2°C to 63.5°C?

A: Solution 1:- In order to be able to determine how much heat is required to increase the temperature…

Q: How much energy is needed to heat 180g of water from 28.0 C to 95C. The specific heat of water is…

A: Mass of water = 180g  Specific heat of water = 4.184j/g°C Change in temperature, ∆T = 95- 28…

Q: A sample of water of unknown mass undergoes a temperature change from 68.09°C to 72.61°C with a…

A: Given, a sample of water of unknown mass. undergoes a temperature change from 68.09°C to 72.61°Cwith…

Q: You are holding 2 different substances in your hands. In your left hand, substance A begins to melt…

A: Given  A melts after 3 minutes of holding B melts after 5 minutes of holding.

Q: A piece of unknown substance weighs 44.7 g and requires 2110 J to increase its temperature from…

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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: 1.5 L of water is heated from 22.4°C to 98.5°C to make a cup of tea. How much heat in megajoules…

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Q: How much more energy (in joules) is needed to heat 200.0g of water by 10.0 celcius? The heat…

A: When the heat is transferred to a system the temperature of the system rises. The increase in energy…

Q: If 34.8 J is required to change the temperature of 10.0 g of mercury by 25 K, what is the specific…

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Q: A 25.0 g sample of silver metal was heated to 170 degrees C and then placed in a calorimeter holding…

A: Given: Mass of silver metal = 25.0 g The initial temperature of the metal= 170°C Mass of water= 50.0…

Q: A 135 g sample of metal requires 2.50 kJ to change its temperature from 19.5 oC to 100.0 oC. What is…

A: Given,Mass of the metal, m = 135 gHeat required, q =2.50 kJ = 2500 J    (1 kJ = 1000 J)Initial…

Q: Calculate the total heat energy in joules needed to convert 20.0g of water from 30.0 c to -20.0c

A: q = mc∆T            m = mass  of water = 20.0 g             c = 4.184 J/g. oC…

Q: How much energy is needed to change the temperature of 2.00 g of aluminum from 20.0°C to 25.0°C? The…

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Q: In the laboratory a student finds that it takes 54.9 Joules to increase the temperature of 11.0…

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Q: 1.)  How much energy is required to raise the temperature of 10.7 grams of solid zinc from 20.3°C…

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Q: When you mix two substances, the heat gained by one substance is equal to the heat lost by the other…

A: According to the specific heat equation : q = m. C. ∆ T Where  q = heat absorbed or released m =…

Q: A 17.1 g piece of silver was heated to 98.8 °C in boiling water and then dropped into a beaker…

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Q: What do you call the amount of heat required to change the temperature of 1 gram of a substance by…

A: The heat required to raise the temperature of 1gm of substance by 1°C is called specific heat.

Q: How many joules does it take to elevate the temperature of 10 g of water from 26C to 50 C? The heat…

A: We have given that  How many joules does it take to elevate the temperature of 10 g of water from…

Q: determine the heat associated with a decrease in the temperature of 375g of water from 31.5°C to…

A: Heat is the amount of energy that is transmitted from one device to its surroundings due to the…

Q: Calculate the amount of heat necessary to raise the temperature of 12.0 g of water from 15.4°C to…

A: Explanation Heat capacity Multiplying the mass of a specific substance with its heat capacity and…

Q: A 135-g sample of a metal requires 2.50 kJ to change its temperature from 19.5°C to 100.0°C. What is…

A: Heat capacity is the amount of heat required to raise the temperature by one degree Celsius,…

Q: Equal masses of two substances, A & B, each absorb 25 J of energy. If the temperature of A increases…

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Q: 350.0 g of 5.00°C water is heated until its temperature is 37.0°C.  If the specific heat of water is…

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Q: Calculate the temperature change that occurs when 55.2kJ of energy  is added to 150mL of water.…

A: A numerical problem based on thermodynamics, which is to be accomplished.

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: How much heat is required to change temperature of 10g of water from 4°C to 8°C? (Water has a…

A: The specific heat of a substance is the amount of heat required to raise the temperature of that…

Q: A 150.0-g sample of a metal at 75.0°C is added to 150.0 g H20 at 15.0°C. The temperature of the…

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Q: When 14.0 mL of water at 28.0 C is combined with 19.0 mL of water at 79.0 C, what is the final…

A: Given, 14.0 mL of water at 28.0 C and 19.0 mL of water at 79.0 C are mixed  specific heat of water…

Q: What is the specific heat of silver if it requires 86.3 J of energy to raise the temperature of 15.0…

A: According to thermodynamics, heat changed during a reaction is given by the relationship:q = mcΔT…

Q: A piece of unknown substance weighs 44.7 g and requires 2110 J to increase its temperature from 23.2…

A: Specific heat: Specific heat can be defined as quantity of heat required to raise the temperature of…

Q: A 28.5 g piece of gold is heated and then allowed to cool. What is the change in temperature (°C) if…

A: Given: Mass of gold = 28.5 g Heat released = 0.226 kJ Molar heat capacity of gold = 25.4 J/mol･°C To…

Q: Water has a specific heat of 4.184 Jlg°C. Wood has a specific heat of 1.760 J/g°C. What material…

A: The answer is (a) WATER.

Q: The burning of 1.5 g of vegetable cause the temperature of 58.18 g of water and a soda can…

A: m = 58.18 g C = 4.18 J/g. 0C. Ti = 21.5 0C Tf = 28.1 0C