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1. ### How many joules of energy are required to vaporize 21.4g of liquid water at 100°C to steam?

2259 J/g x 21.4 g = 48300 J

1 Answers · Science & Mathematics · 02/05/2019

2. ### Can I use the ideal gas law for this problem?

...you can not use the ideal gas equation where you have a phase change, you need a set of steam tables and only steam tables. < If water ...

4 Answers · Science & Mathematics · 23/09/2019

3. ### Need help in organic chemistry?

...at 1 atm, and the molecules would be moving faster than the steam molecules at 110C.

2 Answers · Science & Mathematics · 17/06/2019

4. ### A sample of 2.88 grams of ice is at -10.0 ºC. How much energy is required in calories to heat the sample to 169 ºC?

...://video.search.yahoo.com/search/video?fr=mcafee&p=thermochemistry+ice+to+steam#id=2&vid=6da008d40f6d279d68ea1fae9ceb2106&action=click

1 Answers · Science & Mathematics · 27/04/2019

5. ### What is the condensation point of water is it 100 or 0 degree ?

Condensation of water is the process of changing steam to water. Inversely, boiling of the water is the process of...

5 Answers · Science & Mathematics · 28/05/2019

6. ### The conversion of coal to gas results in the production of synthesis gas. Synthesis gas is a mixture of?

... you have sources of H and O around (such as steam, H2O). The purpose of the gasification would be the production of a combustible...

3 Answers · Science & Mathematics · 27/07/2019

7. ### At 1 atm, how much energy is required to heat 87.0 g of H2O(s) at –10.0 °C to H2O(g) at 131.0 °C? Helpful constants can be found here.?

...g·°C)) x (87.0 g) x (131.0 - 100.0)°C = 5394 J to heat the steam to 131.0 °C 1815.69 J + 29023.2 J + 36400.8 J + 196359...

1 Answers · Science & Mathematics · 06/03/2019

8. ### By what factor is the energy requirement to evaporate 75g of water at 100oC greater than the energy required to melt 75g of ice at 0oC?

...ice is 2.06 kJ/kgC = 2.06 J/gC specific heat of steam is 2.1 kJ/kgK = 2.1 J/gK heat of fusion of ice...

1 Answers · Science & Mathematics · 21/07/2019

9. ### Can you help me with these questions?

...ice is 2.06 kJ/kgC = 2.06 J/gC specific heat of steam is 2.1 kJ/kgK = 2.1 J/gK heat of fusion of ice...

2 Answers · Science & Mathematics · 20/07/2019

10. ### chem exam?

Pressure === higher pressure means the molecules are forced into a smaller space, so there will be more collisions, this causes a faster rate of reaction

1 Answers · Science & Mathematics · 07/06/2019