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Calculate the molanity of a solution prepared by dissolving 13.0g of Na2CrO4 in enough water to produce a solution with a volume of 900 .

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Calculate the molanity of a solution prepared by dissolving 13.0g of Na2CrO4 in enough water to produce a solution with a volume of 900 . mL Express the molarity to three significant digits. Part B How many moles of KBr are present in 140mL of a 0.103M solution? Express the amount in moles to three significant digits. How many milliliters of 5.9MHCl solution are needed to obtain 0.15mol of HCl ? Express the volume in milliliters to two significant digits

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