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Antacids are medicines that temporarily neutralize the acid in the stomach and prevent heartburns. The volume of an antacid syrup containing 2.9 g of Mg ( OH )₂ per 100 mL to be given to a patient whose stomach contains 2 L of gastric juice with HCl concentration of 6.0 10⁻³ M is : ( . Molar mass of . Mg ( OH )₂=58.0 ~g ~mol ⁻¹ )

Options

  1. A4.0 mL
  2. B7.8 mL
  3. C12.0 mL
  4. D120 mL

Correct answer

C. 12.0 mL

Step-by-step solution

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