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a gaseous mixture of o2 and n2 contains 37.8% nitrogen by mass. what is tht partial pressure of oxygen in the mixture if the total pressure is 745 mmHg
Answers: 1
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Water ionizes by the equation h2o(l)⇌h+(aq)+oh−(aq) the extent of the reaction is small in pure water and dilute aqueous solutions. this reaction creates the following relationship between [h+] and [oh−]: kw=[h+][oh−] keep in mind that, like all equilibrium constants, the value of kw changes with temperature.
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Use the measurements in the table to determine which unidentified metal has the highest density. metal volume mass a 10.5 cm3 122 g b 14.2 cm3 132 g c 16.1 cm3 115 g d 12.7 cm3 126 g
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a gaseous mixture of o2 and n2 contains 37.8% nitrogen by mass. what is tht partial pressure of oxyg...
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