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If 350.0 mL of 6.00 M H2SO4 reacts with 45.00 grams of Al in the following reaction, what is the limiting reagent.
Forecasting time series based on Moving average.Can you improve upon your exponential smoothing?
How many grams of C*6H*14O*6 should be formed from the reaction of C*6H*14O*6 should be formed from the reaction of C*6H*12O*6 .
Exponential smoothing forecast.Sales of Cool-Man air conditioners have grown steadily during the past 5 years:
Industrially, nitric acid (HNO3) is produced by the Oswald process represented by the following - what mass of NH3 is needed to produce 5 tones of HNO3?
Air bags are activated when a severe impact causes a steel ball to compress a spring & electrically ignite a detonator cap.
Calculate the volume, in cm3 that the sample would have @ STP, assuming that it remains gaseous.
Optimisation for Running a Firebreak.A forest fire is burning down a narrow valley 3 miles wide at a speed of 40 feet per minute.
How many moles of water are made from the reaction of 2.2 moles of oxygen gas with unlimited quantities of hydrogen gas?
An aqueous solution of 10.00 g of an enzyme has a volume of 1.00 L at 29°C. The solution's osmotic pressure at 29°C is found to be 0.781 torr.
Integer Programming using Excel Solver.The Roadnet Transport Company expanded its shipping capacity by purchasing
At 25 degrees C, 0.212 g of barium hydroxide Ba(OH)2 (2 in lower position) is dissolved completely in sufficent water to make 0.25 litre final solution.
First, how many moles are present in each of the following masses? 2.58g of SrSO4 and 2.53 x10-3g of Ag2CO3.
Determining an optimum production schedule.Determine the optimum production schedule for the refinery.
If your 9.2 ft x 13.8 ft x 8.6 ft dorm room just meets the new EPA standard, how many of these particles are in your room?
What is the total minimum editing time? What editors will be assigned to each manuscript?
Compute an exponentially smoothed forecast, using on a value of .30.Compute an adjusted exponentially smoothed forecast (with a =.30 and B =.20).
Lines in the Brackett series of the hydrogen spectrum are cause by emission of energry accompanying the fall of an electron from outer shells.
Linear Model and Optimal Solution.An oil company in Texas has three oil wells with capacities of 93, 88 and 95 thousand barrels per day respectively
A solution of sodium cyanide (NaCN)is prepared by dissolving 50 grams into 500ml of solution. What is the Molarity,%(w/v), and ppm of the resulting solution.
A material will float on the surface of a liquid if the material has a density of less than that of the liquid. Given density of water as 1.0g/mL.
Determination of density has many practical applications. Is a piece of jewelry pure gold or is it an alloy perhaps of gold and silver?
Optimization and Operations Research.Two players fight a duel as follows. Each has a (silent) gun with a single bullet.
Elemental sulfur occurs as octatomic molecules, S8. What mass of fluorine gas is needed for complete reaction with 218.48 g sulfur to form sulfur hexaflouride?
Optimization of Grafting an Artery.A surgeon is faced with the problem of grafting an artery. She wishes to minimize the resistance to the resulting flow.