Question

Lead pellets, each of mass 1.10 g, are heated to 200°C. How many pellets must be...

Lead pellets, each of mass 1.10 g, are heated to 200°C. How many pellets must be added to 519 g of water that is initially at 20.0°C to make the equilibrium temperature 25.0°C? Neglect any energy transfer to or from the container.

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

Please give a positive rating by clicking on the thumbs up ? button if you get benefited from this answer? have a good day ahead. Thank you?

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
Lead pellets of total mass 0.76 kg are heated to 100 ∘C and then placed in...
Lead pellets of total mass 0.76 kg are heated to 100 ∘C and then placed in a well-insulated aluminum cup of mass 0.24 kg that contains 0.42 kg of water initially at 14.3 ∘C . What is the equilibrium temperature of the mixture?
A 190.0 g piece of lead is heated to 87 °C and then dropped into a...
A 190.0 g piece of lead is heated to 87 °C and then dropped into a calorimeter containing 679.0 g of water that initially is at 20.0°C. Neglecting the heat capacity of the container, find the final equilibrium temperature, in °C, of the lead and water. --Show all work please! Thank you
Calculate Silver pellets with a mass of 1.0 g and a temperature of 85 °C are...
Calculate Silver pellets with a mass of 1.0 g and a temperature of 85 °C are added to 220 g of water at 14 degrees * C . (a) How many pellets must be added to increase the equilibrium temperature of the system to 25 °C? Assume no heat is exchanged with the surroundings. (b) If copper pellets are used instead, does the required number of pellets increase , decrease, or stay the same? Explain. (c) Find the number of...
Five perfectly insulating cups contain equal volumes of water all initially at 90°C. To each cup...
Five perfectly insulating cups contain equal volumes of water all initially at 90°C. To each cup is added a different metal block all with initial temperature of 25°C and equal mass. The metals are copper, silver, aluminum, lead, and iron. Which cup ends with the coolest water after thermal equilibrium has been established? Neglect any energy transfer into or away from the cups.
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 piece of lead with a mass of 29.3 g was heated to 97.85-degrees C and...
A piece of lead with a mass of 29.3 g was heated to 97.85-degrees C and then dropped into 16.0 g of water at 22.80-degrees C. The final temp was 26.61-degrees C. Calculate the specific heat capacity of lead from these data. (The specific heat capacity of liquid water is 4.184 J/g K).
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 220-g sample of copper is heated to 100∘∘C and placed into a cup containing 320...
A 220-g sample of copper is heated to 100∘∘C and placed into a cup containing 320 g of water initially at 30.0∘∘C. Ignore the container holding the water, assume no heat is lost or gained to the environment. 1) Find the final equilibrium temperature of the copper and water.
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?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT