Another grade saving question, extra credit for a class i need to pass?
What is the molarity of a barium chloride solution prepared by dissolving 1.5 grams of BaCl2•2(H2O) in enough water to make 232.0 mL of solution?
Moles BaCl2 * 2 H2O= 1.5 g / 244.2724 g/mol = 0.00614
= moles BaCl2
M = 0.00614 / 0.232 L =0.0265
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