Question

17. Which of the following reaction is an acid-base reaction?
A) NaCl (aq) + AgNO3 → AgCl (S) + NaNO3 (aq)
B) Cl2 (g) + 2HI (g) → 2HCl (g) + I2 (g)
C) CH4 (g) + 2O2 (g) → 2H2O (L) + CO2 (g)
D) Na2CO3 (S) + 2HCl (aq) → H2O (l) + CO2 (g) + 2NaCl (aq)
E) Ba(OH)2 (aq) + Na2SO4 (aq)→ BaSO4 (S) + 2NaOH (aq​

Answer 1

Explanation:

E) Ba(OH)2 (aq) + Na2SO4 (aq)→ BaSO4 (S) + 2NaOH (aq

it is an acid-base reaction