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an imaginary ideal-gas engine operates in a cycle which forms a rectangle with sides parallel to the axes of a pv
questionsuse boyles law to explain what would happen to the volume of a helium- filled balloon if it was carried
what are the major sources and emissions of air pollution in your community what chemicals are they emitting and how
a 100 l flask is filled with 100 g of argon at 25 c a sample of ethane vapor is added to the same flask until the total
need help with these ideal gas law questionsa quantity of co gas occupies a volume of 063 l at 20 atm and 337 k the
a weather balloon is inflated to a volume of 256 l at a pressure of 733 mmhg and a temperature of 273 c the balloon
a vessel contains 10-3nbspm3nbspof helium gas at 3 k and 103 pa take the zero of internal energy of helium to be at
when silver tarnishes silver metal reacts with the element sulfur to form a gray deposit of ag2s if ag reacts with s to
1 in the tropics the water near the surface is warmer than the deep water would an engine operating between these two
consider the following reversible reaction in a 300 liter container the following amounts are found in equilibrium at
how many grams of dipotassium succinate trihydrate k2c4h4o4middot3h2o mw 24832 gmol must be added to 5000 ml of a
calculate the h and ph of a 0000251 m hydrazoic acid solution keep in mind that the ka of hydrazoic acid is 220 times
directionsrefer back to equation 2 and consider carefully whether you could simply have used the ph value of the
what is the maximum mass in grams of aluminum chloride that could be obtained from 250 mol of barium chloride and
a soil analysis was done for the exchangeable cations in the soil and the results were as followsca 18 gkg atomic wt
discussion 1 in this discussion consider how fats are digested and utilized in the bodynbsp address the following
a storage battery is connected to a motor which is used to lift a weight the battery remains at constant temperature by
a convenient measure of the performance of a refrigerator is expressed by the coefficient of performance w which is the
there are many paramagnetic solids that have internal energies which depend only on temperature like an ideal gasin an
aluminum reacts with chlorine gas to form aluminum chloride via the following
prove that it is impossible for two reversible adiabatics to intersecthint assume that they do intersect and complete
a solution contains naphthalene c10h8 dissolved in hexane c6h14 at a concentration of 1455 naphthalene by mass
take an ideal monatomic gasgamma 53around the carnot cycle where thnbsp 600 k and tlnbsp 300k point 1 at the beginning
a cleaning solution is found to have a oh- 32 x 10-12m what is the h3o and is the solution acidic or
what are the spectator ions of the following reactionh2so4nbspaq 2 koh aq k2so4nbspaq 2h2o