what quantity of heat energy must have been applied to a block of aluminum weighing 38.4g of the temp of the block of aluminum increased by 13.8 degrees Celsius? The specific heat capacity of aluminum is .89 J/g degrees Celsius. What is the heat energy in joules?

Q: What is the work done by a system when it absorbs 47 J of heat and gain 12 J of energy?

A: Since you have posted multiple question, the answer for first question is given below. Kindly repost…

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A:

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A:

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A:

Q: 1-  During a chemical reaction, which of the following statements is ALWAYS true?  I) A system…

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

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A:

Q: In order to change the temperature of 147 g of lead from 22 o C to 55.oC, how many Joules are…

A: Q = mc∆T Q = heat M = mass C = specific heat capacity ∆T = change in Temp.   M = 147 g ∆T = Tfinal –…

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A: Q = m . s . ∆T

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A: Answer is explained below.

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Q: Chargers for cell phones get warm while they are being used. Some of the energy that they are using…

A:

Q: What is the specific heat of aluminum if the temperature of a 28.4 g sample of aluminum is increased…

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

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A: Note: Since you have posted a question with multiple independent parts, we will solve first part for…

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A: Specific heat capacity is the amount of heat needed to raise the temperature(usually 1°C) of given…

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A:

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

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Q: how many joules of energy are released when 100.0 g of water cools from 98 degrees Celsius to 30° c…

A:

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A: Thermodynamics is branch of chemistry in which we deal with heat of reaction.

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A: Heat gained or lost,  Q = mCPΔTΔTFrom the above equation it is clear that the heat lost or gained…

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A:

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Q: How much heat is absorbed by 80.0 g of iron (Fe) when its temperature is raised from 250C to 5000C?…

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