Mass of oxygen required to consume ammonia
The reaction of 750.0 g each of NH3 and O2 was found to produce 562 g of NO
NH3(g) + 5 O2(g) ---> 4 NO(g) + 6 H2O(I)
What mass of O2 is required to consume 750.0 g of NH3 ?
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Lakes that have been acidified by acid rain can be neutralized by the addition of limestone (CaCO3). How much limestone in kilograms would be required to completely neutralize a 5.2 * 109-L lake containing 5.0 * 10-3 g of H2SO4 per liter?
What are these types of electrons called? Show the valence electrons in a molecule of water, and tell which ones are which.
At a constant temperature, which of the following would be expected to affect the rate of a given chemical reaction?
Duluth Company is preparing its cash budget for December. The following information is available concerning its accounts receivable:
The reaction of 750.0 g each of NH3 and O2 was found to produce 562 g of NO. What mass of O2 is required to consume 750.0 g of NH3 ?
The freezing point of a solution of 0.10g of an unknown compound in 5.640g of camphor (Kf=37.7C/m) is 2.1 C lower than the freezing point of pure camphor. Calculate the molar mass of the unknown compound assuming it is a non-electrolyte.
Explain why, in the sample calculations, 0.1 g of the unknown produced a GREATER freezing point depression than the same mass of naphthalene.
The work sheet at the end of July has $5,950 in the Balance Sheet credit column for Accumulated Depreciation. The work sheet at the end of August has $7,600 in the Balance Sheet credit column for Accumulated Depreciation.
Westile Company buys plain ceramic tiles and prints different designs on them for souvenir and gift stores. It buys the tiles from a small company in Europe, so at all times it keeps on hand a stock equal to the tiles needed for three months' sale
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