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Question 8 How many grams of NaF are in 24.5 mL of a 52.5% by volume (m/v) Naf solution? 0.4678 0.129 g 12.98 46.78 Question
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Answer #1

D Given volues, volume of solution = 2415 ml my % = 52.5 Y. my weight of slute & 100 volume of solution weight of solute non27. 29 100D х Molarity = 164.09 g/mol 289 0.16576269 * 3.4602076 = 0.57357 molllit rolarity = 0.574M . Answer is ③ option,

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