Fe2o3 3co------2fe 3co2 suppose that 114x 103kg of fe is
Fe2O3 + 3CO------2Fe + 3Co2 suppose that 1.14x 10^3kg of Fe is obtained from 1.82x 10^3 kg of samples Fe2O3. Assuming that the reaction goes to completion. What is % purity of Fe2O3 in orginal sample? --------%purity.
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What mass of NH3 in gm must be used to produced 54 tons of HNO3by ostwald process assuming on 80%yield in each step. ---------gm of NH3
An 1840 kg car is driving at a constant speed of 12m across a bridge shaped in an arc with a rdius of 22m. Calculate the magnitude of the normal force the bridge exerts on the car
In contrast to the U.S., Japan has realized continuous current account surpluses. What could be the main causes for these surpluses? Is it desirable to have continuous current account surpluses?
Comment on the following statement: “Since the U.S. imports more than it exports, it is necessary for the U.S. to import capital from foreign countries to finance its current account deficits.”
Fe2O3 + 3CO------2Fe + 3Co2 suppose that 1.14x 10^3kg of Fe is obtained from 1.82x 10^3 kg of samples Fe2O3. Assuming that the reaction goes to completion. What is % purity of Fe2O3 in orginal sample
A uniform thin column of length L, positioned vertically with one end embedded in the ground, will deflect, or bend away,from the vertical under the influence of its own weight
Since the early 1980s, foreign portfolio investors have purchased a significant portion of U.S. treasury bond issues. Discuss the short-term and long-term effects of foreigners’ portfolio investment on the U.S. balance of payments.
Florine is so reactive that it forms compound with material insert to other treatment when 0.448gm of plantinum is heated in florine, 0.71gm of dark red, volatile solid forms. What is emperical formula
A) Compute the maximum fiber stress. B) If the compression flange of the beam is supported laterally only at the ends of the span, what will be the allowable compressive stress in the extreme fibers
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