1calculate the mass of oxygen dissolved in a 700 l aquarium, Ask an Expert

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1.Calculate the mass of oxygen dissolved in a 70.0 L aquarium maintained at room temperature. the total pressure is 760mmHg and the mole fraction of oxygen in air is 0.209
2.Bay of bengal contains 0.045mol of bromide ion per kg of water. what is the concentration of bromide ion in ppm?

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Category:- Chemistry
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