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A chamber with a fixed volume of 1.0 m3 contains a monatomic gas at 3.00 102 K. The chamber is heated to a temperature of 5.00 102 K. This operation requires 10.0J of heat. (Assume all the energy is transferred to the gas.) How many gas molecules are in the chamber?
Explain how the electronic properties of an attached group can affect the rate of electrophilic aromatic substitution and the orientation.
For the year ending December 31, 2013. Johnson Manufacturing Company had depreciation totaling $76,000 on its office equipment. Give the general journal entry to record the agjusting entry.
The characters of Dracula and The Metamorphosis are faced with unexplainable monsters but respond very differently. Compare and contrast Van Helsing to Gregor's father to explore what the authors have to say about the value of community.
Three moles of an ideal monatomic gas expands at a constant pressure of 2.00atm ; the volume of the gas changes from 3.40×10?2m3 to 4.60×10?2m3. Calculate the amount of work the gas does in expanding
A calorimeter contains 17.0 of water at 12.5 degrees celsius . When 2.10 of (a substance with a molar mass of 80.0 g/mol) is added, it dissolves via the reaction and the temperature of the solution increases to 28.5 degrees. Calculate the enthalpy..
The problem states that the company has a yearend date of Dec 31st. and that there are 15000 of declared dividends. Should this affect my common stock or retained earnings?
Oxygen (O2) has a molar mass of 32.0g/mol. What is its average translational kinetic energy at that speed
The molar heat capacity of silver is 25.35 . How much energy would it take to raise the temperature of 10.2 of silver by 19.6? With these numbers, what is the specific heat of silver
Partciles (mass of each =.2kg) are placed at the 80 cm and 100 cm marks of a meter stick. the mass of the meter stick is .3kg. what is the moment of inertia of the body
What did Reverend Parris see that makes him suspect the cause of Betty's illness to be witchcraft?
A humanitarian aid package is dropped from a plane flying horizontally 500m above the ground with a speed 100m/s. What is the speed of the package at time of impact? (Calculate the total speed, not a horizontal or vertical projection.)
1 search the internet for real applications of statistics in the workplace. as a hint type the word statistics
Your friend observes an artificial satellite orbiting the earth. He estimates it is at an altitude h = 938 km above the earth's surface and has a mass m = 3500 kg. What is the period (s) of the satellite's motion
suppose a nefarious person were dumping radioactive waste into a nearby riber or lake. explain how you could determine the consistancy of this waste
On a winter day when the temperature is 4.00, the resistance of the carbon resistor is 217.4. Evaluate what is the temperature on a spring day when the resistance is 215.8
What is the maximum speed the car can have at point B for the gravitational force to hold it on the track.
A cyclist is traveling at an initial speed of 10.0m/s. She accelerated at a rate of 0.500m/s^2. What is her final speed after 9.
A Coast Guard cutter detects an unidentified ship at a distance of 23.0 km in the direction 15.0° east of north. Find the time required for the cutter to intercept the ship
Professional baseball pitchers can deliver a pitch which can reach the blazing speed of 100 mph (miles per hour). how much kinetic energy does the ball have
the components of an airplane's motion are described as: 193 m/s west and 151 m/s south. determine the speed of the airplane
Laser ligh can be focused (at best) to a spot with a redius [r] equal to its wavelength ([lamba]). Suppose that a 1.0 W beam of green laser light, Estimate the acceleration of the particle
A ball is thrown straight up from the ground with an initial velocity of 39.2 m/s; at the same instant, a ball is dropped from the roof of a building 27.7 m high - After how long will the balls be at the same height?
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