An excess of barium chloride solution is reacted with 135 mL sample of sodiumcarbonate. If 7.13 g of precipitate is recovered, what is the concentration of the sodiumcarbonate solution?

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Q: #61 - How many moles of MgCl₂ are present in 60.0 mL of a 0.100M MgCl₂ solution?

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