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PIMSO 2025 - Science - Secondary 3 - National Round Question 12

PIMSO Science · PIMSO 2025 - Science - Secondary 3 - National Round

Question 12

How much salt is produced (in g) if 37.0 mL of 0.220 M Mg(OH)₂ were mixed with 23.0mL 0.415 M of HCl? Use the following atomic weights: H=1, O=16, Mg=24, Cl=35

Editorial convention: use the given analytical amounts and assume neutralization proceeds completely.
  1. 1.44 g
  2. 0.38 g
  3. 0.77 g
  4. 0.45 g