Question

20.6 g of steam at 100.00 C was added to some water that was initially at...

20.6 g of steam at 100.00 C was added to some water that was initially at 19.80 C in a styrofoam cup. If the final temperature of the mixture was 75.30 C, what was the mass of water that was originally in the cup? What assumption(s) have you made in your calculation?

Engineering   Mechanical-Engineering   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

?thanks

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 46.5 g ice cube, initially at 0°C, is dropped into a Styrofoam cup containing 348...
A 46.5 g ice cube, initially at 0°C, is dropped into a Styrofoam cup containing 348 g of water, initially at 21.4°C. What is the final temperature of the water, if no heat is transferred to the Styrofoam or the surroundings?
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.
Steam at 100°C is added to ice at 0°C. (a) Find the amount of ice melted...
Steam at 100°C is added to ice at 0°C. (a) Find the amount of ice melted and the final temperature when the mass of steam is 10.0 g and the mass of ice is 51.0 g. g °C (b) Repeat this calculation, when the mass of steam as 1.00 g and the mass of ice is 51.0 g. g °C
If 10 g of steam of 100 C is introducded into a mixture of 200 g...
If 10 g of steam of 100 C is introducded into a mixture of 200 g of water and 120 g of ice find the the final temperature and composition of the mixture? mass ice= 120g, c=0.5 mass water=200 g , c=1 Lf= 80 cal/ g Lv= 540 cal
To make steam, you add thermal energy Q to some water in an insulated container. The...
To make steam, you add thermal energy Q to some water in an insulated container. The water is initially at a room temperature T, and it has specific heat c and latent heat of vaporization L. At the final temperature T_f, half of the water has turned to steam. What is the total mass m of the steam and water?
In a thermally isolated environment, you add ice at 0°C and steam at 100°C. (a) Determine...
In a thermally isolated environment, you add ice at 0°C and steam at 100°C. (a) Determine the amount of steam condensed (in g) and the final temperature (in °C) when the mass of ice and steam added are respectively 80.5 g and 10.9 g.(b) Repeat this calculation, when the mass of ice and steam added are interchanged. (Enter the amount of steam condensed in g and the final temperature in °C.) Very confused, Please explain
When 4.50 g of Ba(s) is added to 100.00 g of water in a container open...
When 4.50 g of Ba(s) is added to 100.00 g of water in a container open to the atmosphere, the reaction shown below occurs and the temperature of the resulting solution rises from 22.00°C to 54.35°C. If the specific heat of the solution is 4.18 J/(g • °C), calculate ΔH for the reaction, as written. Ba(s) + 2 H2O(l) → Ba(OH)2(aq) + H2(g) ΔH = ? When 4.50 g of Ba(s) is added to 100.00 g of water in a...
A sample of steam with a mass of 0.532 g at a temperature of 100 ∘C...
A sample of steam with a mass of 0.532 g at a temperature of 100 ∘C condenses into an insulated container holding 4.25 g of water at 4.0 ∘C. (For water, ΔH∘vap=40.7 kJ/mol and Cwater=4.18 J/(g⋅∘C).) Assuming that no heat is lost to the surroundings, what is the final temperature of the mixture?
A 42.14−g sample of water at 87.8°C is added to a sample of water at 25.4°C...
A 42.14−g sample of water at 87.8°C is added to a sample of water at 25.4°C in a constant-pressure calorimeter. If the final temperature of the combined water is 40.1°C and the heat capacity of the calorimeter is 26.3 J/°C, calculate the mass of the water originally in the calorimeter. Enter your answer in scientific notation.
In an insulated container, a 5.0 g sample of water at 80.°C was added to an...
In an insulated container, a 5.0 g sample of water at 80.°C was added to an unknown mass of cooler water at 30.°C. The final temperature of the resulting mixture became 35°C. What mass of cooler water was present? (Assume the container itself adsorbed a negligible amount of heat.)
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT