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How many gram of sulphutic acid is present in 0.25 moles of sulphuric acid
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Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?
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Why is the melting of ice a physical change ?
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You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices
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The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils
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How many gram of sulphutic acid is present in 0.25 moles of sulphuric acid...
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