Discuss the ionizes totally in the water
Determine the molarity of a solution made by dissolving th e3.4 g of Ba(OH)2 in the enough water to make 450 mL of solution? Assume that Ba(OH)2 ionizes totally in the water to Ba2+ and OH- ions.
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Students were exam exam with 300 multiple choice questions. The distribution of the scores was normal and mean was 195with a standard deviation of 30.
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If you take a walk on a summer night all along a dark, unpaved road in the woods, having a flashlight pointing at the ground some yards ahead to guide your steps, any water-filled potholes are noticeable as they appear much darker than the surroun
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