Question

1a) A 25.5-g piece of lead initially at 98.6 °C is submerged into 122.3 g of...

1a) A 25.5-g piece of lead initially at 98.6 °C is submerged into 122.3 g of water at 20.9 °C. What is the final temperature of the metal once the metal and water reaches thermal equilibrium? The specific heats of lead and water are 0.128 J/g·°C and 4.18 J/g·°C, respectively.

Science   Chemistry   
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
1a) A gaseous system absorbs 97 J of heat and increases its internal energy by 85...
1a) A gaseous system absorbs 97 J of heat and increases its internal energy by 85 J. Which of the following statements is correct? The volume of the system decreases and a positive amount of work is done. The volume of the system increases and a positive amount of work is done. The volume of the system increases and a negative amount of work is done. The volume of the system remains constant and no work is done The volume...
A 60.0 g aluminum block, initially at 55.00 °C, is submerged into an unknown mass of...
A 60.0 g aluminum block, initially at 55.00 °C, is submerged into an unknown mass of water at 293.15 K in an insulated container. The final temperature of the mixture upon reaching thermal equilibrium is 25.00 °C. What is the approximate mass of the water? The specific heat of water is 4.18 J/g . °C. The specific heat of aluminum is 0.897 J/g . °C.
A 2.29 g lead weight, initially at 10.6 ∘C, is submerged in 8.24 g of water...
A 2.29 g lead weight, initially at 10.6 ∘C, is submerged in 8.24 g of water at 52.6 ∘C in an insulated container. What is the final temperature of both the weight and the water at thermal equilibrium?
A 2.60 g lead weight, initially at 10.7 ∘C, is submerged in 8.18 g of water...
A 2.60 g lead weight, initially at 10.7 ∘C, is submerged in 8.18 g of water at 52.0 ∘C in an insulated container What is the final temperature of both the weight and the water at thermal equilibrium?
A 2.76 g lead weight, initially at 10.7 ∘C, is submerged in 8.17 g of water...
A 2.76 g lead weight, initially at 10.7 ∘C, is submerged in 8.17 g of water at 52.6 ∘C in an insulated container. What is the final temperature of both the weight and the water at thermal equilibrium? Express the temperature in Celsius to three significant figures.
A 2.53 g lead weight, initially at 10.1∘C, is submerged in 8.17 g of water at...
A 2.53 g lead weight, initially at 10.1∘C, is submerged in 8.17 g of water at 52.4 ∘C in an insulated container. (this is all that was given). What is the final temperature of both substances at thermal equilibrium?
A 2.28 g lead weight, initially at 11.1 ∘C, is submerged in 8.15 gof water at...
A 2.28 g lead weight, initially at 11.1 ∘C, is submerged in 8.15 gof water at 52.8 ∘C in an insulated container. What is the final temperature (degrees Celsius) of both the weight and the water at thermal equilibrium?
(A) A 36.0 g piece of lead at 130.0 C is placed in 100.0 g of...
(A) A 36.0 g piece of lead at 130.0 C is placed in 100.0 g of water at 20.0 C. What is the temperature (in C) of the water once the system reaches equilibrium? The molar heat capacity of lead is 26.7 J/(mol·K). The specific heat capacity of water is 4.18 J/(g·K). (B) How much energy (in kJ) will it take to heat up 1150 ml of water in a coffee pot from 24 C to 95 C given that...
A 2.52g lead weight, initially at 10.1?C, is submerged in 7.94g of water at 52.3?C in...
A 2.52g lead weight, initially at 10.1?C, is submerged in 7.94g of water at 52.3?C in an insulated container. What is the final temperature of both substances at thermal equilibrium?
An 100-g aluminum calorimeter contains 280 g of water at an equilibrium temperature of 20°C. A...
An 100-g aluminum calorimeter contains 280 g of water at an equilibrium temperature of 20°C. A 170-g piece of metal, initially at 277°C, is added to the calorimeter. The final temperature at equilibrium is 32°C. Assume there is no external heat exchange. The specific heats of aluminum and water are 910 J/kg·K and 4190 J/kg·K, respectively. The specific heat of the metal is closest to: a) 270 J/kg·K. b) 240 J/kg·K. c) 330 J/kg·K. d) 390 J/kg·K. e) 360 J/kg·K.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT