# chem

posted by .

how much heat is required to vaporize 34.8g of water at 100 degrees celcious?

• chem -

Note the correct spelling of celsius.

q = mass H2O x heat vaporization.

• chem -

Q=4180×2.26×10^6

## Similar Questions

1. ### Physics

the pressure is one atmosphere and determine the heat in joules required to produce 5.03 kg of water vapor at 100.0 °C, starting with (a) 5.03 kg of water at 100.0 °C and (b) 5.03 kg of liquid water at 0.0 °C. for part (a) I used …
2. ### chem

How much heat is required to raise the temperature of 200 g CH3OH from 20 to 30 degrees and then vaporize it at 30 degrees. The molar heat capacity of CH3OH is 81.1 J/Mol/K. Okay...the answer is approximately around 254. It was a homework …
3. ### CHEM

A 60.0 sample of water is heated to its boiling point. How much heat (in ) is required to vaporize it?
4. ### material science

How much heat (in BTU) would be required to heat and vaporize 100 lb of water from 25°C to saturated steam at 1 atm?
5. ### chem

The standard molar heat of vaporiza- tion for water is 40.79 kJ/mol. How much energy would be required to vaporize 2.54 ×1010 molecules of water?
6. ### chem

How much heat is required to heat 0.1 g of ice at −30 degrees C to steam at 100 degrees C
7. ### chem

A mass of 7 kg of water is raised from 8 degrees C to the boiling point 100 degrees C. How much heat is required?
8. ### Physic II

A person tries to heat up her bath water by adding 5.0 L of water at 80 degrees celcious to 60 L of water at 30 degrees celcious. What is the final temperature of the water?
9. ### Physic II

A person tries to heat up her bath water by adding 5.0 L of water at 80 degrees celcious to 60 L of water at 30 degrees celcious. What is the final temperature of the water?
10. ### Physics 20

1. How much heat energy is required to change 500 grams of water at 100 degrees Celsius to steam at 100 degrees Celsius?

More Similar Questions