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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Canada #340153 on Dec 2023