Calculate the equilib-rium constant at 25°c for the reaction

Assignment Help Civil Engineering
Reference no: EM131258731

On a cloudy, windy day in August the temperature above Lake Superior reached 25°C The barometer read 760 mmHg, and a scientist aboard an EPA research vessel measured an oxygen concentration (partial pressure) of 0.18. If there is no water vapor in the air, the oxygen partial pressure would have been 0.2. Assuming that nitrogen, oxygen, and water vapor are the only important contributors to the gas pressure, calculate the equilib-rium constant at 25°C for the reaction:

2093_fbe46709-8d2c-42c4-8b44-dfadf9cf95e6.png

Reference no: EM131258731

Questions Cloud

Prepare the appropriate journal entries : Walters Audio Visual Inc. offers an incentive stock option plan to its regional managers. On January 1, 2013, options were granted for 40 million $1 par common shares. The exercise price is the market price on the grant date—$8 per share. Determine t..
Billion people will be living on earth : It is estimated that by the year 2050, more than 9 billion people will be living on Earth. This is due in part to a variety of factors, including economic, social, and cultural reasons. Developed Nations (DN) and Less-Developed Nations
Why the given operations security practices are important : Explain why the following operations security practices are important. Hacker tools are becoming increasingly more sophisticated while requiring increasingly less knowledge by the attacker about how they work.
Which item should be stored at the very front : Which item should be stored at the very front (closest to the dock)? - Which item should be stored at the very back (furthest from the dock)?
Calculate the equilib-rium constant at 25°c for the reaction : If there is no water vapor in the air, the oxygen partial pressure would have been 0.2. Assuming that nitrogen, oxygen, and water vapor are the only important contributors to the gas pressure, calculate the equilib-rium constant at 25°C for the re..
What were total maintenance costs when company experienced : Song, Inc., uses the high-low method to analyze cost behavior. The company observed that at 20,000 machine hours of activity, total maintenance costs averaged $34.30 per hour. On the basis of this information, the fixed cost was. On the basis of this..
How do media positively or negatively influence public image : The media, and Hollywood in particular, represent one avenue in which the general public becomes familiar with the role of nurses. How does the media positively or negatively influence the public's image of nursing? What other avenues may better ..
Describe what audit data is and how it is used : Describe what audit data is and how it is used. In the framework of the network and servers what devices should audit data be collected and where it should be stored. Describe a process or policy for how and when audit data should be reviewed.
What are the variable costs per unit : The variable costs per unit are $18 when a company produces 24,000 units of product. What are the variable costs per unit when 26,000 units are produced? The fixed costs per unit are $20 when a company produces 20,000 units of product. What are the f..

Reviews

Write a Review

Civil Engineering Questions & Answers

  Why the internal energy of an ideal gas can be regarded

Using the Internet or any other available sources, explain in your own words why the internal energy of an ideal gas can be regarded as function of temperature only.

  Find the total bulb power in w total bulb power lost

Find the Total bulb power in W Total bulb power lost as heat in W Total bulb power lost as heat in joules/second Total bulb power lost as heat in joules Garage air bolume in m^3 garage air mass in kg temperature change in K?

  How reliable do you think this estimate is

It the mean annual runoff of a drainage basin of 10000 km^2 is 140 m^3/s, and the average annual precipitation is 105 cm, estimate the ET losses for the area in 1 year. What are your assumptions? How reliable do you think this estimate is?

  Determine the heat loss or gain during this process

A piston-cylinder device contains helium gas initially at 150 kPa, 20 degrees C, and 0.5 m^3. The helium is now compressed in a polytropic process (PV^n = constant) to 400 kPa and 140 degrees C. Determine the heat loss or gain during this process.

  What are the fluxes of entropy into and out of the heat pump

A radiant heating lamp powered by electricity has a surface temperature of 1000 K emitting 500 W. The radiation is absorbed by surfaces at the ambient temperature of 18?C. Find the total entropy generation and specify where it is made, including h..

  Find the maximum deflection at the middle of the beam

Use the moment-area method to find the maximum deflection at the middle of the beam. Assume that EI is constant, and neglect the weight of the beam.

  What are the adjusted elevations for benchmarks b-c and d

differential leveling between benchmarks A,B,C,D, and A gives elevation differences(m) of -15.632, 32.458, 38.214, and -55.025, and distances(km) of 4,6,5, and 3 respectively.

  Determine the composition of the vapor phase

determine the composition of the vapor phase of this mixture. Saturation pressure of NH3 at 25°C is 1003.5 kPa.

  Determine how large must the reactor be

A CMFR is to be designed to remove contaminant A from water with a steady-state efficiency of 95 percent. The decay reaction is zeroth order, with a rate constant of 0.1M/h. The inlet concentration of A is 0.5 M.

  What is the highest possible design speed for this curve

You are asked to design a horizontal curve for a two-lane road. The road has 12-ft. lanes. Due to expansive excavation, it is determined that a maximum of 34 ft. can be cleared from the road's centerline toward the inside

  Compute the difference in design curve lenghts for designs

The curve is to be redesigned for a 70 mph design speed in the year of 2025. Vehicle braking technology has advanced so that the recommended design deceleration rate is 25% greater that the 2011 value used to develop

  Compare prismoidal volume to the corrected end area volume

Calculate the prismoidal correction and compare the prismoidal volume to the corrected end area volume. Station Left Center Right Area (sq. ft.) 1+00 C7.0/ C8.2/ C8.5/ 256.90 31.3 0.0 24.5 1+50 C5.3/ C5.0/ C3.5/ 207.62 29.5 0.0 21.8 2+00

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd