Calculate the mass of oxygen (in mg) dissolved in a 4.97 l bucket of water exposed to a pressure of 1.08 atm of air. assume the mole fraction of oxygen in air to be 0.21 and the henry's law constant for oxygen in water at this temperature to be 1.3 × 10-3 m/atm o2. (enter your value using three significant figures.)
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In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 3.75 mol fe and 8.70 mol nio(oh) react?
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Calculate the mass of oxygen (in mg) dissolved in a 4.97 l bucket of water exposed to a pressure of...
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