Consider the reaction represented by the equation: 2NaHCO3 → Na2CO 3 + H 2O +…

Chemistry WAEC 2009

Consider the reaction represented by the equation: 2NaHCO3 → Na2CO 3 + H 2O + CO 2. What is the mass of sodium trioxocarbonate (lV) produced by the complete decomposition of 33.6 g of sodium hydrogen trioxocarbonate (IV)? [NaHCO3 = 84, Na2CO3 = 106]

  • 10.6 g
  • 16.8 g
  • 21.2 g checkmark
  • 42.4 g

The correct answer is: C

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