A 2.15 L volume of KOH of an unknown concentration is mixed with 2050 mL of 0.445 M NaOH. The resulting solution is 0.985 M. Assuming the volumes are additive, find the molarity of the first KOH solution.
A student prepares a 600.0 mL of 500.0 ppm of glucose solution. What volume of this solution (in millilitres) contains 0.115 g of glucose?
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