Piston-cylider apparatus when the external pressure
At 25.0°C, a sample of Xe gas occupies 531 mL in a piston-cylider apparatus when the external pressure is 337 torr. At what pressure (torr) will its volume become 625 mL if the temperature does not change?
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How many grams of ammonium chloride (53.50 g/mol), must be dissolved in 265.0 grams of water to reduce the freezing point by 0.3000C ?
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That makes P1 and P2 both equal to atmospheric pressure. The flow rate in the tank and the tube are proportional to the ratio of the areas, or V2=V1(d1/d2)2, or vice versa, depending on which one you measure.
Calculate the number of grams of nitrogen dioxide gas formed when 1.22 moles of ammonia, NH3, react with 2.14 moles of oxygen gas (O2) to produce nitrogen dioxide gas (NO2) and water (H2O).
A chemistry student prepares acetone by decomposing 12.3 g of calcium acetate. If the student collected 2.50 g of acetone and the theoretical yield is 3.42 g, what is the percent yield?
How many grams of NaHCO3 do you need to put on the spill to neutralize the acid according to the following equation?
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Jacob couldn't find the 6 M H2SO4, so instead substituted the 6 M HNO3 that was available. what change was most likely observed as a result of this decision?
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