WAEC - Chemistry (2010 - No. 11)
Consider the neutralization reaction represented by the following equation: Na2CO3 + 2HNO 3 → 2NaNO3 + H2O + CO2 The stoichiometric ratio of acid to base is
2:2
2:1
1:2
1:1
Explanation
The mole ratio of acid to base = 2:1
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