If 32.2 g of ethanol at 21.5 °C absorbs 2.39 kJ of heat, what is the final temperature (in C) of the ethanol? The specific heat capacity of ethanol is 2.44 J/(g-C). Be sure to report your answer to the correct number of significant figures and use the abbreviated form of the desired unit.

Q: When 762 joules of heat is added to a sample of solid copper (Cu), the temperature rises from 18.2…

A: We will use formula of heat

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Q: J cal kJ 598 113 0.810

A: To convert the energy units, suitable conversion factors are required. The given energy units are…

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A: Specific heat capacity: The amount of heat required to increase the temperature of one gram of a…

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Q: How much heat in kJ must be added to 175 g of w

A: Specific heat capacity of any material (represented as c) is amount of heat required to raise 1 gram…

Q: new temperature a e correct number Dumber c

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Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains…

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 1.82 kg sample…

A: Answer: Whenever a substance absorbs the heat, its temperature rises but the magnitude of that…

Q: Exactly 122 J will raise the temperature of 11.96 g of a metal from 20.0 °C to 65.0 °C. What is the…

A: Q = ms∆T Q = heat transfer m = mass  s = specific heat ∆T = temperature difference

Q: In the laboratory a student uses a "coffee cup" calorimeter to determine the specific heat of a…

A: …

Q: A  20.7 gram piece of metal at 152.2  oC is dropped into 80.9 grams of water at 18.3 oC.  The water…

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Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains…

A: Heat equation, Q = MSΔT

Q: You will find the final temperature when 5.00 grams of aluminum at 425℃ is placed in 50.0 grams of…

A: Answer :- (j) 28.03884 (°C)  The final temperature (Tf) of the mixture = 28.03884 (°C)…

Q: 227.9 Joules of heat are added to 25.96 grams of a liquid, raising the temperature of the liquid…

A: Heat added= Cp*m*∆T  Cp specific heat capacity  m is mass  ∆T change in temperature

Q: The specific heat of toluene, C7H8, is 1.13 J/g-K. How many joules of heat are needed to raise the…

A: Given :-  Specific heat of toluene = 1.13 J/g.K  Mass of toluene = 40.0 g  Initial temperature =…

Q: chemical reaction takes place inside a flask submerged in a water bath. The water bath contains…

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Q: he specific heat capacity o

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Q: In the laboratory a student uses a "coffee cup" calorimeter to determine the specific heat of a…

A: Here, we need to calculate the value of specific heat of tin. Specific heat formula is used to…

Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains…

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 339.0 g sample…

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Q: A975.7J of heat was applied to raise the temperature of a beaker of water from 47.0 oC to 63.0 oC.…

A: The relationship between quantity of heat ( Q ) , mass of water ( m ) , specific heat capacity of…

Q: A)   An iron nail with a mass of 12 gg absorbs 15 J of heat. If the nail was initially at 30 ∘C,…

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Q: If the specific heat of a ceramic cup is 0.583 J/(g °C), how much heat (in J) is required to raise…

A: To calculate heat energy, we have to use the formula : Q = m*s*Δt        ------(1) where, Q is heat…

Q: The specific heat capacity of solid iodine is 0.427 J/g⋅⋅oC.  Calculate the final temperature (°C)…

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Q: When we see that 10 gummy bears are 80 Calories meaning that each bear is 8 Calories, this really…

A: 10 gummy bears = 80 calories.  1 gummy bear = 8 calories. 1 calorie = 4.184 J 1 kJ = 1000 J.

Q: heat change of the reaction Al2Cl6(s) + 6 Na(s) ⎯→ 2Al(s) + 6 NaCl(s) is –256.2 kcal.  The heat of…

A: Given, □Hrxn = -256.2 kcal □Hf(NaCl) = -98.3 kcal □Hf(Al) = Hf(Na) = 0 kcal ( in standard state…

Q: If 391.5 Joules of heat are added to 27.96 grams of a liquid, raising the temperature of the liquid…

A: Heat energy released or absorbed can be determined by using the formula:  Q = m×C×∆T  -----(1)…

Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains…

A: Mass of water = 8.4 Kg Q= 97.5 KJ Initial temperature = 25° Final temperature = ?

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 799.0 mg sample…

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Q: If 91 J of heat is added to a pure gold coin with a mass of 15 g , what is the temperature change?…

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