Consider the reaction represented by the equation. 2NaHCO 3 (s) → 2Na2CO 3 (S) +
CHEMISTRY
WAEC 2011
Consider the reaction represented by the equation. 2NaHCO3(s) → 2Na2CO3(S) + CO2(g) + H2O(g) what volume of carbon (IV)oxide at s.t.p is evolved when 0. 5 moles of NaHCO3 is heated? [Molar volume = 22.4 dm3 at s.t. p]
- A. 1.12dm3
- B. 2.24dm3
- C. 5.6dm3
- D. 56.0dm3
Correct Answer: C. 5.6dm3
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