147 ml will be the volume in milliliters of a 0.51 M barium chloride solution that contains 75.0 mmol barium chloride.
Molarity of the solution = 0.51 M
Number of mmol of solute = 75.0 mmol
Volume of solution = ?
To find out the volume we use the formula of molarity
molarity = number of mmol / volume of solution (ml)
Rearrange the equation for volume
volume of solution (ml) = number of mmol / molarity
volume of BaCl2 (ml) = 75 mmol / 0.51 mmol/ml
volume of BaCl2 (ml) = 147 ml
The complete question is as:
Calculate the volume in milliliters of a 0.51 M barium chloride solution that contains 75.0 mmol of barium chloride BaCl₂. Be sure your answer has the correct number of significant digits.
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