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Chemistry · May / June 2023 · Paper 12 · Question 7

5070Formulae

What is the equation for the reaction between sodium carbonate and dilute nitric acid?

  1. ANaCO3 + H2NO3 → NaNO3 + H2O + CO2
  2. BNaCO3 + 2HNO3 → NaNO3 + H2O + CO2
  3. CNa2CO3 + H2NO3 → Na2NO3 + H2O + CO2
  4. DNa2CO3 + 2HNO3 → 2NaNO3 + H2O + CO2

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Correct answer: D. Na2CO3 + 2HNO3 → 2NaNO3 + H2O + CO2

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