Which gas effuses at approximatly one-half that rate
At 25 degrees of NH3 (molar mass 17 grams) effuses at the rate of .50 mole per minute. Under the same conditions, which of the following gas effuses at approximatly one-half that rate?
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MoS2(s) + 7/2 O2(g) MoO3(s) + 2 SO2(g) MoO3(s) + 3 H2(g) Mo(s) + 3 H2O(s) Calculate the volumes of air and hydrogen gas at 23°C and 1.00 atm that are necessary to produce 1.00 103 kg of pure molybdenum from MoS2. Assume air contains 21% oxygen
A steam power plant operates on an ideal Rankine cycle with two stages of reheat and has a net power output of 120 MW. Steam enters all three stages of the turbine at 500°C.
The enthalpy of formation of compound X is -612 kJ/mol, and the sole product of its combustion has a enthalpy of formation of -671 kJ/mol. What is the enthalpy of combustion of compound X?
This paper should have at least 7 pages of narrative (3,000 – 4,000 words), plus exhibits. Place particular emphasis on risk management and offshore borrowing/investing activities. Use a publicly traded firm, use (ask me) as the multinationa
Sand and iron particles that are similar in size and color are mixed together in a beaker. what would be the best method of separating the particles?
A wooden object from the site of an ancient temple has a carbon-14 activity of 13.0 counts per minute compared with a reference piece of wood cut today that has an activity of 104 counts per minute if the half life for carbon is 5730 years what is
Quicklime (CaO) is produced by thermal decomposition of calcium carbonate(CaCO3). Calculate the volume of CO2 at STP produced form the decomposition of 146 g CaCO3 by the reaction:
Calculate the molar concentration of oxygen, in the surface water of a mountain lake saturated with air at 20 degrees celcius and an atmospheric pressure of 665 torr.
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There are ~ 330 species of marsupial mammals (like kangaroos and opossums) in the world, and ~ 250 of them are in Australia.
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During normal muscle contraction (with ATP and Ca²? present), what happens immediately after the release of inorganic phosphate?
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