What mass of each gas is needed to produce a pressure
Suppose two 200.0 L tanks are to be filled seperately with the gases Helium and Hydrogen. What mass of each gas is needed to produce a pressure of 135atm in it's respective tank at the temperature 297K
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Magnesium metal reacts with HCL to produce hydrogen gas according to the equation:Mg + 2HCL yields MgCl2 + H2 . If2.15g of Mg reacts completely, what volume of hydrogen can be produced at STP (disregard the vapor pressure of water).
Find a real-life case of static equilibriu with a distributed load that is of interest to you and is statically determinate provide a picture or neat sketch of the situation.
Assume the following payoff table is available. Historical data indicates that there is 30% chance that the lot is poor quality (s1), 50 % chance that the lot is fair quality (s2) and 20% chance that the lot is good quality (s3). What is the numer
A 0.14 kg pinecone falls 17m to the ground, where it lands with a speed of 12 m/s. a) How much work was done on the pinecone by air resistance? Use two significant figures.
If the probabilities of cold weather (S1), warm weather (S2), and rainy weather (S3) are 0.2, 0.4, and 0.4, respectively what is the EVPI for this situation?
Sketch a phasor diagram (not to scale). Calculate current phasors IR, IL and IT, the impedance ZRL, and the angle (theta).
1) A travelling wave train has a wavelength 0.5m, speed 20m/s. Find the wave frequency.
(a) How long does it take the boat to reach the buoy? (b) What is the velocity of the boat when it reaches the buoy?
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