The heat capacity of a sample should be divided by which quantity to find the specific heat capacity? temperature in degrees Celsius temperature in kelvins volume in liters mass in grams

Q: In an experiment, 25.00 g of iron is heated to 228.00°C and then quickly transferred to 100,0 g of…

A: Given: Mass of iron = 25.00 g. Mass of water = 100.0 g. Initial temperature of iron = 228.00 oC…

Q: A sample of aluminum metal absorbs 9.86 J of heat, upon which the temperature of the sample…

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Q: A 48.4-g sample of an unknown metal at 100.0 °C is placed in a constant-pressure calorimeter…

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Q: A 216.9 g sample of sodium absorbs 800.2 joules of heat. The specific heat capacity of sodium is…

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Q: The specific heat capacities for several substances are shown in the table. Substance Specific Heat…

A: We have to predict which substance wil undergo greatest temperature change .

Q: A substance increases in temperature by 255°C when a 983g sample of it absorbs 83,200J of heat.…

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Q: If you know that 18.5 grams of a particular mineral, with heat quantity of 1170 J, its temperature…

A: Hii There! since there are multiple question posted. we are answering first question. if you need…

Q: In your own words, describe the concept of specific heat capacity and the effects that it has on…

A: Specific heat capacity refers to the required amount of heat energy for raising the temperature of…

Q: 5. Solid ammonium chloride is added to water in a beaker and dissolves. The beaker becomes cold to…

A: a) The system consists of beaker/container containing solid ammonium chloride dissolved in the…

Q: A 124.5 g sample of an unknown metal absorbs 1276.25 J of heat, upon which the temperature of the…

A: Given: The mass of the metal sample = 124.5 g The amount of heat absorbed by the metal = 1276.25 J…

Q: the laboratory a student finds that it takes 29.3 Joules to increase the temperature of 13.1 grams…

A: Given -> ∆H= 29.3 joule Weight (m) = 13.1 gm T1=20.0°C  T2= 37.9°C

Q: When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution…

A: As mass of  water = 114.70 g  mass of  CsBr  =  8.81 g  Total mass of solution =  m  =  114.70  +…

Q: What is heat? How does heat differ from thermal energy? Under what conditions is heat transferred…

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 446.0 mg sample…

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Q: A gas that works on the surroundings is equal to 432 J. At the same time, it absorbs 87 J of heat…

A: Work done by the gas on the surrounding means, the energy is reduced from the gas. Heat absorbed by…

Q: What data do you need to determine the specific heat capacity of a substance?

A: Calculate the heat capacity by using formula, By formula, q = m. c . ∆T where q is the change in…

Q: It takes 585 J of energy to raise the temperature of 125.6 g of mercury from 20.0°C to 53.5°C.…

A: Given, Heat energy, q = 585 J Mass, m = 125.6g Change in temperature, ∆T = 53.5- 20 = 33.5°C

Q: The gas in a piston (defined as the system) is warmed and absorbs 645 J of heat. The expansion…

A: Given:Heat absorbed = 645 JWork performed =  340 JWhat is the change in internal energy ?

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 1.54 kg sample…

A: q = amount of heat required to raise the temperature = 19.6kJ = 19600J Initial temperature = Ti =…

Q: Why heat capacity is so important in our everyday life? please give an examples.

A: Heat capacity is the amount of heat required in Joules by one gram of substance to raise its…

Q: 100 g of water at 86 °C is mixed with 200 g of water at 20 °C. What is the final temperature of the…

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Q: 1/5 A chemist carefully measures the amount of heat needed to raise the temperature of a 1.72 kg…

A: Given : mass = 1.72 kg

Q: 13.0 and 54.0 °C, respectively, were mixed inside a cup calorimeter. If the temperature of water…

A: The heat capacity of the calorimeter is 58.1J/oC

Q: 5. To determine whether a shiny silver-colored rock is actually silver, a chemistry student decides…

A: GIVEN:-

Q: In the laboratory a student finds that it takes 79.6 Joules to increase the temperature of 14.8…

A: The specific heat capacity of copper (C) can be calculated using equation (1). In this equation, m…

Q: In your own words, describe the concept of specific heat capacity and the effects that it has on…

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Q: What can the chemist report for the specific heat capacity of the substance?

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Q: What is the difference between specific heat and heat capacity?

A: Heat Capacity:- It is the minimum amount of heat required to a given mass of a sample to raise the…

Q: When a solid dissolves in water, the solution may become hotter or colder. The dissolution enthalpy…

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Q: Explain the difference between heat capacity and specific heat.

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: 21. The temperature of the cooling water as it leaves the hot engine of an automobile is 240 °F.…

A: The amount of heat transfer can be calculated by using the following formula: The relaion between…

Q: A calorimeter contained 75.0 g of water at 16.95 °C. A 93.3 g sample of iron at 65.58°C was placed…

A: Specific heat capacity is equal to the heat of 1g of substance  required to raise the temperature by…

Q: When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution…

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Q: How many milliliters of water at 31 °C with a density of 1.00 g/mL must be mixed with 95.0 mL (about…

A: Given: Initial temperature of water=31 degree celciusdensity =1.00g/mlvolume of coffee(m2)=95…

Q: A18 kg block of iron at 29 °C is rapidly heated by a torch such that 11 kJ is transferred to it.…

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Q: A_. is an experimental set-up that can be used to measure the heat of a chemical reaction or a…

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Q: What is specific heat? Write the specific heat of water. What is the standard enthalpy?

A: Specific heat and standard enthalpy are related to the concept of thermodynamics. Heat is also known…

Q: When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution…

A: Given the mass of water inside the calorimeter = 104.80 g  Given the mass of CaCl2(s) dissolved =…

Q: Assume the specific heat of the solution is equal to the specific heat of water. ΔHdissolution =…

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 794.0 g sample…

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Q: When 36 g of a metal at 89 C is added to 48 g of water at 27 C, the temperature of the water rises…

A: specific heat (Q) =m x S x  ΔT MASS =m SPECIFIC HEAT =S CHANGE IN TEMPERATURE=ΔT

Q: Calculate the amount of heat released from combustion of 1g of wood. The heat capacity of the bomb…

A: Heat released in combustion is the driving force of a fire, the larger the heat released by a…

Q: 2. An 88.5 gram piece of iron initially at 78.8°C is place in a beaker containing 244 grams of water…

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Q: During a certain chemical reaction 255 J of heat is absorbed by the system and 275 J of work is done…

A: To Solve this problem we will use the first law of thermodynamics .

Q: An unknown hot metal at 107.03°C with a mass of 48.67g was mixed with 37.99g of water at an initial…

A: Given data contains, Mass of unknown metal , mm= 48.67 gInitial temperature , Tim= 107.03°CMass of…

Q: When 40 g of a metal at 85 ◦C is added to 48 g of water at 23 ◦C, the temperature of the water rises…

A: Given: Specific heat of water = 4.18 J/g. oC Mass of metal = 40.0 g Mass of water = 48.0 g Initial…

Q: The temperature of the cooling water as it leaves the hot engine of an automobile is 240 °F. After…

A: First, the temperature values given in Fahrenheit is converted into Celsius as shown below,

Q: A sample of water in a constant pressure calorimeter has a temperature of 23.4 ̊C. (You may assume…

A: Given that: Temperature of water = 23.4°C Mass of aluminium = 28.6 g Temperature of aluminium =…

Q: A lead fishing weight has a mass of 57 g. The weight absorbs 146 cal of heat. If its initial…

A: The specific heat of a compound suggests the amount of heat needed for per unit mass of the compound…

Q: 18. Two different metals, lead and copper, are heated to 100°C and each is immersed into a separate…

A: The principle behind the calorimeter is the heat released by the metal is received by the water. The…