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i need help with answering this question: A solution was prepared by dissolving 125.0g of KCl in 215g of water. Calculate the mole fraction of

i need help with answering this question:

A solution was prepared by dissolving 125.0g of KCl in 215g of water. Calculate the mole fraction of KCl. (The formula weight of KCl is 74.6g/mol. The formula weight of water is 18.0g/mol.) Express the mole fraction of KCl to two decimal places

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