How many grams of the compound in excess
A reaction mixture contains 11.0 g of PCl3 and 6.83 g of PbF2.
PbF2 + PCl3 → PF3 + PbCl2
How many grams of the compound in excess remains after complete reaction?
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Determine the theoretical yield if a 125.0g sample of zinc was used. Determine the percent yield if 515.6 g product is recovered.
The pressure inside a particular 5.00 L bottle of gas must be 1 atm or less in order to open the bottle cap. To what temperature, in oC, must a bottle of gas be cooled so that the bottle cap can be removed if at 25.0oC the pressure is 2070 mm Hg.
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a mixture of three gases has a total of 756 mm Hg. If the pressure of nitrogen is 612 mm Hg and the pressure oxygen if 100 mm Hg, what is the pressure of the carbon dioxide gas in the mixture?
By what factor (how many times) will the rate constant increase when the temperature is raised from 10°C to 28°C?
What is the concentration (in mg/L ) of dissolved 02 in blood (or water) at this partial pressure and a normal body temperature of 37 C? partial pressure in lungs is 68mmhg.
How many grams of water can be cooled from 45 to 18 by the evaporation of 62 of water? (The heat of vaporization of water in this temperature range is 2.4 . The specific heat of water is 4.18 .)
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