Question

What is the specific heat of a substance that takes 1.30 ✕ 104 J of heat...

What is the specific heat of a substance that takes 1.30 ✕ 104 J of heat raise its temperature from 28.0°C to 49.0°C?

Homework Answers

Answer #1

Given,

Heat taken by the substance,

Initial Temperature,

Final Temperature,

Change in temperature,

Since the mass of the substance is not given let's suppose the mass of the substance be  .

We know the formula,

  

  

  

  

Unit of m is in kg. If the mass is given and you forgot to mention it here then put the value of mass in kg in above formula. :)

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Substance A and substance B have the same mass. A has a specific heat of 0.499J/g...
Substance A and substance B have the same mass. A has a specific heat of 0.499J/g oC. B has a specific heat capacity of 4.184 J/g oC. Which one gets hotter faster? Multiple Choice. 1) B because a higher specific heat means that it takes more energy to raise the temperature of a substance. 2) B because a higher specific heat means that it takes less energy to raise the temperature of a substance. 3) A because a lower specific...
A substance has a melting point of 20°C and a heat of fusion of 2.6×104 J/kg....
A substance has a melting point of 20°C and a heat of fusion of 2.6×104 J/kg. The boiling point is 150°C and the heat of vaporization is 5.2×104 J/kg at a pressure of 1.0 atm. The specific heats for the solid, liquid, and gaseous phases are 600 J/(kg·K), 1000 J/(kg·K), and 400 J/(kg·K), respectively. The quantity of heat required to raise the temperature of 3.0 kg of the substance from 3°C to 118°C, at a pressure of 1.0 atm, is...
Part A It takes 49.0 J to raise the temperature of an 11.0 g piece of...
Part A It takes 49.0 J to raise the temperature of an 11.0 g piece of unknown metal from 13.0∘C to 24.9 ∘C. What is the specific heat for the metal? Express your answer with the appropriate units. Parts B and C The next two questions pertain to silver. They have nothing to do with unknown metal described in Part A. Part B The molar heat capacity of silver is 25.35 J/mol⋅∘C. How much energy would it take to raise...
Copper melts at 1085 °C. The specific heat of copper is 387 J/(kg· °C). The latent...
Copper melts at 1085 °C. The specific heat of copper is 387 J/(kg· °C). The latent heat of fusion of copper is 20.7×104 J/kg. How much heat is needed to raise the temperature of 0.050 kg of copper from 23 °C to molten copper at 1085 °C?  
The following table lists the specific heat capacities of select substances: Substance Specific heat capacity [J/(g⋅∘C)]...
The following table lists the specific heat capacities of select substances: Substance Specific heat capacity [J/(g⋅∘C)] silver 0.235, copper 0.385, iron 0.449, aluminum 0.903, ethanol 2.42, water 4.184, Water (2430 g ), is heated until it just begins to boil. If the water absorbs 5.07×105 J of heat in the process, what was the initial temperature of the water? Express your answer with the appropriate units.
The specific heat of a substance varies with temperature according to c = 0.98 + 0.74T...
The specific heat of a substance varies with temperature according to c = 0.98 + 0.74T + 0.037T2, with T in °C and c in cal/g·K. Find the energy required to raise the temperature of 1.7 g of this substance from 8.0°C to 12°C.
1A: During a process, 28 J of heat are transferred into a system, while the system...
1A: During a process, 28 J of heat are transferred into a system, while the system itself does 14 J of work. What is the change in the internal energy of the system?    __________ J 1B: If the internal energy of an ideal gas increases by 170 J when 250 J of work are done to compress it, how much heat is released?    __________ J 1C: It takes 270 cal to raise the temperature of a metallic ring...
The specific heat of a certain type of cooking oil is 1.75 J/(g·°C). How much heat...
The specific heat of a certain type of cooking oil is 1.75 J/(g·°C). How much heat energy is needed to raise the temperature of 2.62 kg of this oil from 23 °C to 191 °C?
The specific heat of mercury is 138 J/kg°C. Determine the latent heat of fusion of mercury...
The specific heat of mercury is 138 J/kg°C. Determine the latent heat of fusion of mercury using the following calorimeter data: 1.30 kg of solid Hg at its melting point of -39.0°C is placed in a 0.620 kg aluminum calorimeter with 0.400 kg of water at 12.80°C; the resulting equilibrium temperature is 2.91°C
The heat of combustion of bituminous coal is 2.50 × 104 J/g. What quantity of the...
The heat of combustion of bituminous coal is 2.50 × 104 J/g. What quantity of the coal is required to produce the energy to convert 106.9 pounds of ice at 0.00°C to steam at 100.°C? specific heat (ice) = 2.10 J/g°C specific heat (water) = 4.18 J/g°C heat of fusion = 333 J/g heat of vaporization = 2258 J/g A) 5.84 kg B) 0.646 kg C) 0.811 kg D) 4.38 kg E) 1.46 kg the answer is A I just...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT