Calculate energy efficiency of a continuous glass melter
Calculate the energy efficiency of a continuous glass melter that uses room temperature air for burning methane gas. Assume 0% excess air. Also, it is known that the combustion gases leave the furnace at a temperature of 1500 K.
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A spectrophotometer was calibrated with a 6.1×10-4 M (in Cu) Cu-neocuproine solution. This calibration was carried out in a 1.00 cm cell, and yielded an absorbance of 0.235 AU. An unknown was then analyzed in this same spectrophotometer, but
Determine the back pressure required to cause a normal shock to stand in the nozzle exit plane and the flow speed leaving the shock.
Calcium reacts with vanadium (V) oxide according to the following equation. How many grams of calicum oxide can be formed if 2.000 g of calicum is mixed with 1.500g of vanadium (V) oxide?
A balloon that has Fb =12N takes up a volume of 3.3L. What must the density of the air be for the ballon to float? what would the size of the ballon be if the envelope and basket weighs 8260 N?
Calculate the energy efficiency of a continuous glass melter that uses room temperature air for burning methane gas. Assume 0% excess air.
A 1.00 L vessel at O C contains 0.19 mol H2, and 1.9 mol CH4. Calculate the pressure of gas mixtureand the partial pressure of each constituent gas in the mixture.
Consider a sample and let for where c is some specified number. Give a general argument to show that the sample variance of the is identical to that of the . [Hint: How are and related? When trying to find a general argument to show that the sampl
Three capacitors of capacitance 6, 6, and 4 µF respectively, are connected in series to a 2 V battery. What is the charge on the positive plate of the 6 µF capacitor?
The engine is cut off when the lander is 5.0 m above the surface with a downward speed of 0.8 m/s. With the engine off, the lander is in free-fall. What is the speed of the lander just as it hits the surface?
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