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1. ### 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

2. ### ;-; pls help me?

...9 kJ Energy required to change 40.0 g of liquid water to steam at 100.0°C = m Lv = (40.0 g) × (2260 J/g) = 90400 J...

1 Answers · Science & Mathematics · 25/02/2019

3. ### Is steam a gas?

Live steam - greater than 100oC (or just ordinary humidity) is a gas. The "steam" you see coming from boiling water is a heterogeneous mixture of air, water vapor and liquid water.

6 Answers · Science & Mathematics · 20/02/2019

4. ### Why isn t zinc soluble in water?

...temperature some more. Zinc metal will react noticeably with high pressure, really hot steam. Zn(s) + H2O(g) --> ZnO(s) + H2(g)

5 Answers · Science & Mathematics · 12/02/2019

5. ### At 1 atm, how much energy is required to heat 57.0 g of H2O(s) at –12.0 °C to H2O(g) at 163.0 °C?

...g·°C)) x (57.0 g) x (163.0 - 100.0)°C = 7182 J to heat the steam to 163.0°C 1427.508 J + 19015.2 J + 23848.8 J + 128649...

1 Answers · Science & Mathematics · 01/02/2019

6. ### Equilibrium partial pressures question?

[NO]^2[H2]^2 /[N2][H2O]^2 = 1.54 x 10^-3 Pressure due to H2 and H2O = 1.87atm -0.168 – 0.225 = 1.477 atm Let y = pressure due to H2 Then 1.477 – y = pressure due to H2O (0.225)^2(y)^2 / 0.168(1.48-y)^2 = 0.00154 0.0506y^2 / 0.168( 2.18 -2...

1 Answers · Science & Mathematics · 30/01/2019

7. ### do steam have intermolecular forces?

Steam..... Technically, steam is gaseous water (sometimes "steam" ...

3 Answers · Science & Mathematics · 07/12/2018

8. ### What reacts with americium to make steam?

...react with it or it at least any reaction wouldn't make significant amounts of steam. The energy from nuclear reactions is from the release of radioactivity...

2 Answers · Science & Mathematics · 07/10/2018

9. ### A 300 Watt electric heater puts out 300 Joules of energy per second. If an ice cube weighing 13.6 grams at -5.9 ºC? .?

...percent of the total energy is used to vaporize the water (to change it to steam)? % = 100 * 30,736 ÷ 411,114.3341 This is approximately 74%. I hope...

3 Answers · Science & Mathematics · 06/05/2018

10. ### A sample of steam with a mass of 0.518 g at a temperature of 100 ∘C condenses into an insulated container holding 4.35 g of water at 2.0 ∘C.?

...7 kJ/mol) = 1.17026 kJ = 1170.26 J from condensing the steam (4.18 J/(g⋅∘C)) x (0.518 g) x (100 - T)∘C = (216.524...

1 Answers · Science & Mathematics · 10/05/2018