Question

A student doing an experiment pours 0.15 kg of heated copper shot into a 0.375 kg...

A student doing an experiment pours 0.15 kg of heated copper shot into a 0.375 kg aluminum calorimeter cup containing 0.2 kg of water at 250 C. The mixtures (and the cup) comes to thermal equilibrium at 280 C. What was the initial temperature of the shot?

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A student doing an experiment pours 0.500 kg of heated metal whose temperature is 98.0 oC...
A student doing an experiment pours 0.500 kg of heated metal whose temperature is 98.0 oC into a 0.356 kg aluminum calorimeter cup containing 0.418 kg of water at 28.0 °C. The mixture (and the cup) comes to thermal equilibrium at 38.0 °C. The specific heat of the metal is ________ J/kg oC. (specific heat of aluminum = 900 J/kg oC, specific heat of water = 4186 J/kg oC)
The value of specific heat for copper is 390 J/kg⋅C∘, for aluminun is 900 J/kg⋅C∘, and...
The value of specific heat for copper is 390 J/kg⋅C∘, for aluminun is 900 J/kg⋅C∘, and for water is 4186 J/kg⋅C∘. What will be the equilibrium temperature when a 215 g block of copper at 245 ∘C is placed in a 155 g aluminum calorimeter cup containing 815 g of water at 16.0 ∘C?
The value of specific heat for copper is 390 J/kg⋅C∘, for aluminun is 900 J/kg⋅C∘, and...
The value of specific heat for copper is 390 J/kg⋅C∘, for aluminun is 900 J/kg⋅C∘, and for water is 4186 J/kg⋅C∘ What will be the equilibrium temperature when a 215 g block of copper at 245 ∘C is placed in a 155 g aluminum calorimeter cup containing 875 g of water at 12.0 ∘C?
The value of specific heat for copper is 390 J/kg⋅C∘, for aluminun is 900 J/kg⋅C∘,and for...
The value of specific heat for copper is 390 J/kg⋅C∘, for aluminun is 900 J/kg⋅C∘,and for water is 4186 J/kg⋅C∘. What will be the equilibrium temperature when a 275 g block of copper at 255 ∘C is placed in a 155 g aluminum calorimeter cup containing 815 g of water at 16.0 ∘C?
The value of specific heat for copper is 390 J/kg?C?, for aluminun is 900 J/kg?C?, and...
The value of specific heat for copper is 390 J/kg?C?, for aluminun is 900 J/kg?C?, and for water is 4186 J/kg?C?. What will be the equilibrium temperature when a 215 g block of copper at 255 ?C is placed in a 155 g aluminum calorimeter cup containing 875 g of water at 16.0 ?C?
8. A 180 g block of copper heated to 120 degrees Celsius dropped into a 360...
8. A 180 g block of copper heated to 120 degrees Celsius dropped into a 360 g aluminum calorimeter container containing 440 g of water. If the initial temperature of the calorimeter and the water is 20 °C, what is the final equilibrium temperature of the system? 9. 25 g steam at 110 °C is added temperature of the resulting water 100 g of ice at -10 °C in an insulated container. What is the final temperature of the resulting...
The value of specific heat for copper is 390 J/kg⋅C∘, for aluminun is 900 J/kg⋅C∘, and...
The value of specific heat for copper is 390 J/kg⋅C∘, for aluminun is 900 J/kg⋅C∘, and for water is 4186 J/kg⋅C∘. What will be the equilibrium temperature when a 215 g block of copper at 255 ∘C is placed in a 155 g aluminum calorimeter cup containing 845 g of water at 14.0 ∘C? Express your answer using three significant figures.
A piece of unknown material of mass 0.15 kg is heated to 110°C without melting and...
A piece of unknown material of mass 0.15 kg is heated to 110°C without melting and then placed in a calorimeter containing 0.76 kg of water initially at 14.5°C. The system reaches an equilibrium temperature of 20.8°C a)  What is the specific heat of the unknown material, in units of J/(kg⋅°C)? The specific heat of water is 4.186 × 103 J/(kg⋅°C).
A student obtains the following data in a calorimetry experiment designed to measure the specific heat...
A student obtains the following data in a calorimetry experiment designed to measure the specific heat of aluminum. Initial temperature of water and calorimeter 70.4°C Mass of water 0.403 kg Mass of calorimeter 0.04 kg Specific heat of calorimeter 0.60 kJ/kg·°C Initial temperature of aluminum 27.1°C Mass of aluminum 0.196 kg Final temperature of mixture 66.4°C (a) Use these data to determine the specific heat of aluminum. J/kg · °C (b) Is your result within 15% of 900 J/kg ·...
What will be the equilibrium temperature when a 243 g block of copper at 263 ∘C...
What will be the equilibrium temperature when a 243 g block of copper at 263 ∘C is placed in a 143 g aluminum calorimeter cup containing 808 g of water at 14.4 ∘C?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT