Question

The water in a pressure cooker boils at a temperature greater than 100°C because it is under pressure. At this higher tempera

0 0
Add a comment Improve this question Transcribed image text
Answer #1

According to Arheneous equation enerale to where tempo T. & Ty are in kelvin t = 7.00 min T=_120.0°C - t2=70.0min. ( 273 +120Hope you will like my answer.

Add a comment
Know the answer?
Add Answer to:
The water in a pressure cooker boils at a temperature greater than 100°C because it is...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • The water in a pressure cooker boils at a temperature greater than 100°C because it is...

    The water in a pressure cooker boils at a temperature greater than 100°C because it is under pressure. At this higher temperature, the chemical reactions associated with the cooking of food take place at a greater rate. (a) Some food cooks fully in 5.00 min in a pressure cooker at 114.0°C and in 25.0 minutes in an open pot at 100.0°C. Calculate the average activation energy for the reactions associated with the cooking of this food. _______ kJ mol-1 (b)...

  • The water in a pressure cooker boils at a temperature greater than 100°C because it is...

    The water in a pressure cooker boils at a temperature greater than 100°C because it is under pressure. At this higher temperature, the chemical reactions associated with the cooking of food take place at a greater rate. (a) Some food cooks fully in 8.00 min in a pressure cooker at 111.0°C and in 24.0 minutes in an open pot at 100.0°C. Calculate the average activation energy for the reactions associated with the cooking of this food. ____kJ mol-1 (b) How...

  • Problem 8 Because pressure falls with increasing altitude, water also boils at a lower temperature. Consequently,...

    Problem 8 Because pressure falls with increasing altitude, water also boils at a lower temperature. Consequently, food generally require more time to cook at higher elevations. Determine the boiling temperature of water at sea-level, 1000 m, and 2000 m above sea-level. Assume standard atmospheric conditions.

  • The vapor pressure of a liquid is the pressure exerted by its vapor when the liquid...

    The vapor pressure of a liquid is the pressure exerted by its vapor when the liquid and vapor states are in equilibrium. The relationship between vapor pressure P and temperature T is expressed by the Clausius-Clapeyron equation. lnP2P1=ΔHvapR(1T1−1T2) where P1 and P2 are the vapor pressures at the absolute temperatures T1 and T2, respectively, ΔHvap is the heat of vaporization of the substance in joules per mole, and R is the ideal gas constant, which is equal to 8.3145 J/(mol⋅K)....

  • At sea level, water boils at 100 °C, and the absolute atmospheric pressure is 101 kPa....

    At sea level, water boils at 100 °C, and the absolute atmospheric pressure is 101 kPa. As the atmospheric pressure above water decreases, the temperature required for boiling also decreases, at a rate of 3.1 kPa per "C. For the system shown below: a. What is the absolute atmospheric pressure at an elevation of 4100 m, assuming a constant unit weight of air of 11.80 N/m3? b. What will be the boiling temperature for water at this elevation? Elev. =...

  • 16. At a high altitude water boils at 95°C instead of 100°C as at sea level...

    16. At a high altitude water boils at 95°C instead of 100°C as at sea level because A) the atmospheric pressure is greater. B) the atmospheric pressure is less. C) the climate is cooler. D) the vapor pressure of water is greater

  • In an Aluminum pot, .15 kg of water at 100 degrees C boils away in 4...

    In an Aluminum pot, .15 kg of water at 100 degrees C boils away in 4 minutes. The bottom of the pot is 3.1 x 10^-3 m thick and has a surface area of 0.015 m2 . To prevent the water from boiling too rapidly, a stainless steel plate has been placed between the pot and the heating element. The plate is 1.4 x 10^-3m thick, and it's area matches that of the pot. Assuming that heat is conducted into...

  • 1. Carbon tetrachloride, CCl4, has a vapor pressure of 213 torr at 40 °C and 836...

    1. Carbon tetrachloride, CCl4, has a vapor pressure of 213 torr at 40 °C and 836 torr at 80 °C. What is the normal boiling point of CCl4? 2. Pressure cookers allow food to cook faster because the higher pressure inside the pressure cooker increases the boiling temperature of water. A particular pressure cooker has a safety valve that is set to vent steam if the pressure exceeds 3.4 atm. What is the approximate maximum temperature that can be reached...

  • "igure 1.2 Comparison of the Three Common Temperature Scales 373K 100°C 212F - Water Boils 100...

    "igure 1.2 Comparison of the Three Common Temperature Scales 373K 100°C 212F - Water Boils 100 degrees — 100 degrees 180 degrees 98.6°F Normal Body Temperature - Water Freezes 273K 0°C 327 Kelvin Celsius Fahrenheit Graphical Question 1.2 The following Celsius vs. Fahrenheit data is obtained. 0.0 10.0 25.0 100.0 32.0 50.0 77.0 212.0 Using excel plot the data and determine the equation that relates Fahrenheit to Celsius.

  • QUESTION 6 At a pressure of 4 Mpa, the temperature at which liquid water boils (using...

    QUESTION 6 At a pressure of 4 Mpa, the temperature at which liquid water boils (using tables) is: Saturated warter- Pressure table TA TABLE A-6 Specific volume, m/kg Superheated water (Continued) Sat. Sat. Sat. C m/kg kJ/kg kJkg kJ/kg K Press., temp., liquid, vapor P- 4.0 MPa (250.35 C) Sat. 0.04978 2601.7 2800.8 6.0696 3500 242.56 0.001235 0.057061 275 0.05461 2668.9 2887.3 6.2312 4000 250.35 0.001252 0.049779 300 0.05887 2726.2 2961.7 6.3639 5000 263.94 0.001286 0.039448 350 0.06647 2827.4 3093.3...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT