Consider the reaction represented by the equation: 2NaHCO 3 → Na 2 CO 3 +
CHEMISTRY
WAEC 2009
Consider the reaction represented by the equation: 2NaHCO3 → Na2CO3+ H2O + CO2 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]
- A. 10.6 g
- B. 16.8 g
- C. 21.2 g
- D. 42.4 g
Correct Answer: C. 21.2 g
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