Question

In an experiment to measure the specific heat of lead, 80.0 g of lead was heated...

In an experiment to measure the specific heat of lead, 80.0 g of lead was heated to 98.0°C and quickly added to 80 g of water, which was at 23.0 °C. The temperature of the water rose to 25.2 °C. Calculate the experimental value of the specific heat of lead.

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
In an experiment, 22.5 g of metal was heated to 98.0°C and then quickly transferred to...
In an experiment, 22.5 g of metal was heated to 98.0°C and then quickly transferred to 150.0 g of water in a calorimeter. The initial temperature of the water was 27.0°C, and the final temperature after the addition of the metal was 32.5°C. Assume the calorimeter behaves ideally and does not absorb or release heat. What is the value of the specific heat capacity (in J/g•°C) of the metal?
In an experiment, 25.5 g of metal was heated to 98.0°C and then quickly transferred to...
In an experiment, 25.5 g of metal was heated to 98.0°C and then quickly transferred to 150.0 g of water in a calorimeter. The initial temperature of the water was 21.0°C, and the final temperature after the addition of the metal was 32.5°C. Assume the calorimeter behaves ideally and does not absorb or release heat. What is the value of the specific heat capacity (in J/g•°C) of the metal?
In an experiment, 26.0 g of metal was heated to 98.0°C and then quickly transferred to...
In an experiment, 26.0 g of metal was heated to 98.0°C and then quickly transferred to 150.0 g of water in a calorimeter. The initial temperature of the water was 20.5°C, and the final temperature after the addition of the metal was 32.5°C. Assume the calorimeter behaves ideally and does not absorb or release heat. What is the value of the specific heat capacity (in J/g•°C) of the metal? _________________ J/g•°C
In an experiment, 22.0 g of metal was heated to 98.0°C and then quickly transferred to...
In an experiment, 22.0 g of metal was heated to 98.0°C and then quickly transferred to 150.0 g of water in a calorimeter. The initial temperature of the water was 27.0°C, and the final temperature after the addition of the metal was 32.5°C. Assume the calorimeter behaves ideally and does not absorb or release heat.
In an experiment, 100 g of aluminum (with a specific heat of 900 J/kg·K) at 79.0°C...
In an experiment, 100 g of aluminum (with a specific heat of 900 J/kg·K) at 79.0°C is mixed with 80.0 g of water (with a specific heat of 4186 J/kg·K) at 43.0°C, with the mixture thermally isolated. (a) What is the equilibrium temperature? What are the entropy changes of (b) the aluminum, (c) the water, and (d) the aluminum-water system?
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).
You are given 100 g of coffee (same specific heat as water) at 80.0° C (too...
You are given 100 g of coffee (same specific heat as water) at 80.0° C (too hot to drink). In order to cool the coffee to 50.0° C (neglect heat content of the cup and heat exchanges with the surroundings) calculate: a. How much tap water at 20.0° C must be added? b. How much ice (at 0.0° C) must be added? c. How much ice (at -10.0° C) must be added? 2. How much energy is required to heat...
use the following equation q=mxcx♤t in the experiment to determine the specific heat of a metal...
use the following equation q=mxcx♤t in the experiment to determine the specific heat of a metal , 50.0g of metal that has been heated to 100 °C is added to calorimeter (made of two styrofoam coffee cups with a lid and thermometet), containing 50g water at 20°C. the highest temperature that the water reaches is 27.5 °C when the specific heat of water is 4.184 J/g °C. What is the specific heat of the metal ?
300.0 g of copper is heated to 100.0*C and transferred quickly to a calorimeter containing 400.0...
300.0 g of copper is heated to 100.0*C and transferred quickly to a calorimeter containing 400.0 grams of water initially at 25.0*C. If the final temperature is 29.4*C, calculate the specific heat of copper. The specific heat of water is 4.18 J/g-*C. What assumptions must be made about the calorimeter? How is the first law of thermodynamics and law of conservation of energy used in this experiment.
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)
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT