How many grams of MgBr2 are required to prepare a 250. mL solution with a concentration...

Question

Question

How many grams of MgBr2 are required to prepare a 250. mL solution with a concentration of 2.16 M?

Answer 1

Answer #1

mass = Molar mass * volume in,litre * Molarity

= 184.1130 * 0.250 * 2.16

= 99.421 g of MgBr2 needed

Answer 2

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