Question

A lead (Pb) pellet having a mass of 26.47 g at 89.98°C was placed in a...

A lead (Pb) pellet having a mass of 26.47 g at 89.98°C was placed in a constant-pressure calorimeter of negligible heat capacity containing 100.0 mL of water. The water temperature rose from 22.50°C to 23.17°C. What is the specific heat of the lead pellet?

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
A mass of 43.0 g of an unknown solid initially at 130.0 ∘C is added to...
A mass of 43.0 g of an unknown solid initially at 130.0 ∘C is added to an ideal constant pressure calorimeter containing 100.0 g of water (Cs,water=4.184J/(g⋅∘C)) initially at 20.0 ∘C. After the mixture reaches thermal equilibrium, the final temperature is recorded to be 36.49 ∘C. What is the specific heat capacity of the unknown solid? Express your answer to three significant figures.
(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...
1) A 32 g stainless steel ball at 110.5°C is placed in a constant pressure calorimeter...
1) A 32 g stainless steel ball at 110.5°C is placed in a constant pressure calorimeter containing 100 ml of water at 20 °C. Calculate the final temperature of water. The specific heat of the ball is 0.474 J/g°C and the specific heat of water is 4.18 J/g°C. explain plz
A 6.40 g sample of iron (specific heat capacity = 0.451 J/g*C) is placed in a...
A 6.40 g sample of iron (specific heat capacity = 0.451 J/g*C) is placed in a boiling water bath until the temperature of the metal is 100.0*C. The metal is quickly transferred to 119.0g of water at 25.0*C in a calorimeter (specific heat capacity of water = 4.18 J/g*C). Determine the final temperature of the water in the calorimeter (3 significant figures).
A 6.40 g sample of iron (specific heat capacity =0.451 J/g*C) is placed in a boiling...
A 6.40 g sample of iron (specific heat capacity =0.451 J/g*C) is placed in a boiling water bath until the temperature of the metal is 100.0*C. The metal is quickly transferred to 119.0g of water at 25.0*C in a calorimeter (specific heat capacity of water = 4.18 J/g*C). Determine the final temperature of the water in the calorimeter (3 significant figures).
A 48.2 g sample of a metal is heated to 95.8 degrees C and placed in...
A 48.2 g sample of a metal is heated to 95.8 degrees C and placed in a coffee-cup calorimeter containing 79.0 g of water at a temperature of 18.5 degrees C. After the metal cools, the final temperature of the metal and water is 22.8 degrees C. Calculate the specific heat capacity of the metal, assuming that no heat escapes to the surroundings or is transferred to the calorimeter.
100.0 g of an aqueous solution containing lead nitrate and 100.0 g of an aqueous solution...
100.0 g of an aqueous solution containing lead nitrate and 100.0 g of an aqueous solution containing sodium iodide (both solutions at 22.6 C), are mixed in a calorimeterwith a heat capacity of 472 J/C.; thereactants undergo a metathesis reaction that raises thetemperature of the mixture to 24.2 C. Calculate the amount of heat generated by the reaction, correcting for the heat absorbed by the calorimeter and assuming that the specific heat of the reaction solution is the same as...
A 275-g sample of nickel at 100.0°C is placed in 100.0 mL of water at 22.0°C....
A 275-g sample of nickel at 100.0°C is placed in 100.0 mL of water at 22.0°C. What is the final temperature of the water? Assume that no heat is lost to or gained from the surroundings. Specific heat capacity of nickel = 0.444 J/(g·K). a. 40.8°C b. 61.0°C c. 39.6°C d. 82.4°C e. 79.2°C
A block of an alloy of mass 37.0 g and at a temperature of 15.51 °C...
A block of an alloy of mass 37.0 g and at a temperature of 15.51 °C is placed in a calorimeter containing 41.0 g of water at 81.93 °C. If the final temperature of the alloy and water is 39.77 °C, calculate the specific heat (in J/g/K) of the metal. The specific heat of water is 4.184 J/g/K. Express your answer to ***(((three significant figures)) in scientific notation.
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
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT