Determine the numbers of grams of al2o3 can be formed
Determine the numbers of grams of al2O3 can be formed from 9 grams of al and9 grams of O2? If 2.19 grams of compound x is burned, 7.4 of grams of CO2misformed, What percentage by weight of compound x is carbon?
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Explain what mass O2 is needed to inflate it to the same size and pressure at the 5 degrees Celsius if 12.0 g of O2 is needed to inflate a balloon to a certain size at 27 degrees Celsius.
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Determine the carbonate and bicarbonate alkalinities, in mg/L as CaCO3, of water having a total alkalinity of the 233.0mg/L as CaCO3 and a ph of 10.47.
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A car of 1200 kg coasts in the neutral down a 2.0° hill. The car attains a terminal speed of 23.0 m/s. Determine how much power should the engine deliver to drive the car on a level road at 23.0 m/s?
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