Complete the following reaction: Na2CO3(s)+H2SO4(aq)→ ?
Complete and balance the following equations :
(a) NaOH+.............⟶ Na2SO4 + H2O
(b) Ca(OH)2 + ............. ⟶ CaCO3 + H2O
Complete the following reaction: Na2CO3+H2SO4→ ___?