What is the enthalpy of combustion of compound x
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?
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While out testing stream water quality in a local fresh water creek, you measure the dissolved oxygen concentration to be 6 mg O2(aq)/L and water temperature of 20°C.
An 18.0-g sample of magnesium is completely burned in the presence of air to form magnesium oxide. What is the mass of the magnesium oxide obtained?
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.
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
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?
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
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Hi, in a course for my MBA one of my assignments was to make an interview to an individual that shops online regularly.
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