How much more energy (in joules) is needed to heat 200.0g of water by 10.0 celcius? The heat capacity of water is 4.185J/gC

Q: When 25.0 g of zine absorbs 140 J of heat energy, what is the change in temperature of the metal?…

A: Given,  The change in temperature of a metal is: when 25.0 g of zinc absorbs 140 J of heat energy,…

Q: an

A: Heat flow from high temperature to the low temperature Q= mc(T2-T1)

Q: To raise the temperature of aluminum which has a mass of 200 grams from 298 K to 348 K, 8400 joules…

A: specific heat of aluminum, c= 840  J/kg.K

Q: When 151.0 mL of water at 26.0°C is mixed with 46.0 mL of water at 85.0°C, what is the final…

A: Aplly calorimetry principle Q= mc∆T  Heat flow from high Temperature to low temperature.

Q: If Water has a specific heat of 4.184 J/g°C. How much heat is required to increase 10.0 g of water…

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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: How many joules are required to heat 180g of water from 20c to 35c. The specific heat of water is…

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Q: A 15.0 g piece of graphite is heated to 100.0 degrees Celcius and placed in a calorimeter. The…

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Q: How much energy is required to warm the water?

A: Given :-  mass of sample of water = 200 g  initial temperature = 50.0 °C  final temperature = 68.0…

Q: A 789.0 g of water is placed in a freezer. The temperature of water changes from 30.5 degrees…

A: Given : mass = 789.0 g Initial temperature (T1) = 30.5 degree Celsius Final temperature (T2) = 0…

Q: How much heat, in joules and in calories, is required to heat a 28.4-g (1-oz) ice cube from −23.0 °C…

A: Given : Mass of ice cube = 28.4 g Initial temperature of ice cube = -23.0 oC And final temperature…

Q: How much heat is required to warm 162g of water by 33℃? Cwater = 4.184J/g℃

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

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: 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: If Water has a specific heat of 4.186 J/g°C. How much heat is required to increase 10.0 g of water…

A: We know that Q = m*C∆T

Q: An 850 g piece of copper metal is heated to 100∞C and dropped into a calorimeter containing 275 g of…

A: It is given that 850 g of copper metal was at a temperature of 100°C and 275 g of water was at a…

Q: How much heat is required to raise the temperature of 55 grams of water from 16 degrees Celsius to…

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Q: It takes 45.0 J to raise the temperature of an 11.8 g piece of unknown metal from 13.0∘C to 24.5 ∘C.…

A: The specific heat capacity for a given substance refers to the amount of heat that is needed to…

Q: 5) A 70.0-g piece of metal at 80.0 °C is placed in 100 g of water at 22.0 °C contained in a…

A: Introduction: Specific heat of a substance is defined as the heat required by the unit mass of…

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: Determine the specific heat capacity of 250.0g of an unknown metal. When the metal absorbs 18.1 kJ…

A: a) Given that: mass of metal = 250.0g initial temperature, Ti = 23.1°C final temperature, Tf =…

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: 10. Brass is an alloy made from copper and zinc. A 590.0 g brass candlestick has an initial…

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Q: How much heat is required to raise the temperature of a gold earring from 25.0°C to 30.0°C? The…

A: To solve this problem we will use the formula  Q = m • C • ∆T  Where,  Q = heat required  m = mass…

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: A 90.0 g piece of metal, initially at 98.6°C, is placed into 120.0 g of water initially at 24.3°C.…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: How many Joules are required to raise the temperature of a 115 g sample of silver from 30. °C to 125…

A: The heat capacity is the ratio of the energy supplied in the form of heat to the rise in the…

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: The specific heat c of marble is 858 J/g K. How much heat is needed to heat 20 g of marble from 22…

A: Heat absorbed by the water bath is given by: q = m × C × ∆T Where, q = heat absorbed m = mass of the…

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: A glass contains 250.0 g of warm water at 78.0°C. A 50.0 g piece of gold at 2.30°C is placed in the…

A: according to principle of calorimetry  heat lost by one system = heat gained by other system

Q: A student heats a 5.0 g sample of an unknown metal to a temperature of 207∘C, and then drops the…

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Q: Calculate the amount of heat required to raise the temperature of an 91g sample of water from 39 ∘C…

A: The heat required to raise the temperature of a substance can be expressed as:

Q: In one box of nails, there are 75 iron nails weighing 0.280 lblb . The density of iron is 7.86…

A: Given: Mass of 75 iron nails = 0.280 lb. Specific heat of iron = 0.452 J/g.oC. Since 1 lb = 453.6 g.…

Q: The temperature of a 16.2g sample of gold increases from 20.5°C to 30°C. If the specific heat of…

A: Specific heat capacity is the amount of heat that is required to rise a temperature of 1 kg…

Q: How much heat is needed to raise the temperature of 81.0 gof water from 35.0 °C to 94.0 °C? 289000 J

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Q: How much energy is needed to raise the temperature of a 20.0g piece of copper from 15.0 degrees…

A: Specific heat capacity is defined as the quantity of heat absorbed by 1 gof substance to raise the…

Q: A 65.0-g piece of copper metal at 57.0 Celsius is placed in 50.0 g of water at 25.0 Celsius. The…

A: Solution :  specific heat is defined as the amount of heat per unit mass required to raise the…

Q: A 90.0 g piece of metal, initially at 98.6°C, is placed into 120.0 g of water initially at 24.3°C.…

A: The heat lost by the hot metal equal to the heat gained by the water. Both processes are temperature…

Q: How much heat is required to raise the temperature of 85.0 grams of water by 15.0 degrees C?…

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Q: A pile of wet mud and a pile of sandy clay are placed next to each other on a sunny day. If the…

A: The question is based on the concept of a specific heat capacity. amount of heat required to raise…

Q: In a freezer, 160g of water at 0 degree celsius is placed in an ice cube tray. How much heat in…

A: Given : Mass of water = 160 g Initial temperature of water = 0.0 oC And final temperature of water =…

Q: If a 5.0 gram sample of water is cooled from 75°C to 55°C, how much heat is released? ce =4.18 J/g°C

A: Ans is -418j

Q: A 43.9 g spoon made of pure silver (c = 0.235 J/g C) at 20.1 celcius is used to stir an 8 oz. (240…

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Q: A glass contains 250.0 g of warm water at 78.0°C. A 50.0 g piece of gold at 2.30°C is placed in the…

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Q: A cube of aluminum has a mass of 170 grams and its temperature rises from 15.0 °C to 21.0 °C when…

A: We can relate the quantity of a substance, the amount of heat transferred, its heat capacity, and…

Q: How many degrees of temperature rise will occur when a 25.0 g block of aluminum absorbs 10.0 kJ of…

A: Specific heat (C) :-  The amount of heat required to raise the temperature of 1 gram of a substance…

Q: A glass contains 250.0 g of warm water at 78.0°C. A 50.0 g piece of gold at 2.30°C is placed in the…

A: