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What would the partial pressure be for each gas present. Also the total pressure of the tank. For scuba dives below 150 ft, helium is often used to replace nitrogen in the scuba tank. If 14.7 g of and 30.0 g of are added to a previously evacuated 4.60 L tank at 22°C.
If the methane contained in 2.00 L of a saturated solution at 25 degrees C was extracted and placed under STP conditions, what volume would it occupy.
Cyclohexane, C6H12, undergoes a molecular rearrangement in the presence of AlCl3 to form methylcyclopentane, CH3C5H9, according to the equation
The ability to read a scale is becoming a lost art. Our Abbé refractometers use just such an old fashioned scale. With a line of people behind you waiting to use the instrument, you will need to be able to quickly and accurately read your refractive ..
Assume that a student places 1.0 mol of solid PbI2 in 1.0 L of water. Part of the lead iodide dissolves according to the following reaction PbI2(s) Pb2+ (aq) + 2I-(aq) After allowing the solution to sit for 30 minutes the student determines that th..
A sprinter set a high school record in track and field, running 200.0 \rm m in 20.7 s. What is the average speed of the sprinter in kilometers per hour
photosynthesis in plants generate sugars such as glucose (C6H12O6) and oxygen from carbon dioxide and water. how many kilograms of oxygen are produced from photosynthesis of 330 kg of carbon dioxide
A tiny speck (8.3 x 10-7 mol) of americium-241 is used in smoke detectors, how many atoms of americium-241 are there in one of these smoke detectors?
For the following reaction, 21.9 grams of sodium chloride are allowed to react with 67.0 grams of silver nitrate. sodium chloride (aq) + silver nitrate (aq) silver chloride (s) + sodium nitrate (aq) What is the maximum amount of silver chloride th..
Under what conditions can an electron be boosted to a higher energy level, i.e. to an electron shell further from the nucleus. What could happen to this excited electron
cyclohexane-toluene mixture, and then obtain IR spectra for each fraction. How would the IR spectrum of the first 1 mL fraction look different from that of the last 1 mL fraction?
Determine the reaction equation and volumetric analysis of the combustion products for the combustion of natural rubber, [C3H8]2000 or (C6000H16,000) , with 100.% theoretical oxygen.
What is the rate of reaction of O2? What is the rate of formation of N2O5?
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