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Answer to Question #302921 in General Chemistry for niyah
Question #302921
You need to make an aqueous solution of 0.195 M barium bromide for an experiment in lab, using a 500 mL volumetric flask. How much solid barium bromide should you add?
Expert's answer
Number of moles= 0.195/2= 0.0975
Mass= rmm× moles
Mass= 297×0.0975= 29g
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