When a sample of nitrogen gas expands in the volume
What is the work done in joules if the gas expands (a) against the vacuum and (b) against a constant pressure of 3.7 atm when a sample of nitrogen gas expands in the volume from 1.6L to 5.4L at constant temperature?
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A 0.177-gsample of unknown vapor occupies the flask at 97.80C and a pressure of 748 torr at the125-mL flask has a calculated volume of 152 mL. Assume an ideal gas behavior. Determine the numbers of moles of vapor are present?
The number of cans of soft drinks that you consumed in the past year?
Throughout a tennis serve, a racket is provided an angular acceleration of magnitude 140 rad/s2. At the top of the serve, the racket consists of an angular speed of 11 rad/s. When the distance among the top of the racket and the shoulder is around
A sample which is having of 1.00 mol Ar is expanded isothermally at the 0(degrees)C from 22.4dm3 to 44.8dm3 (a)reversibly, (b) against a constant external pressure equal to the final pressure of the gas, and (c) freely (against zero exter
Assume that you are riding a stationary exercise bicycle, and the electronic meter points out that the wheel is rotating at 9.6 rad/s. The wheel consists of a radius of 0.30 m. When you ride the bike for 2050 s, determine how far would you have go
Explain the equivalent weight of the anhydrous acid when the cupric salt (i.e., Cu2+) of a monobasic acid contains 3 molecules of water of hydration per atom of Cu. One gram of hydrated salt yields 0.3306 g of CuO, on strong heating.
Holly Berry Incorporated debtholders are assured payments of $25 if firm does well, will receive only $20 if firm does poorly. Bondholders are eager to pay $15. Determine assured return to bondholders?
The warranty on a latest tire states that an automobile can travel for a distance of around 103,000 km before the tire wears out. The radius of the tire is around 0.32 m. Determine how many revolutions does the tire make before wearing out?
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