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QUESTION
2Al(s) + 3H2SO4(aq) acirc; Al2(SO4)3(aq) + 3H2(g) 2KBr(aq) + Pb(NO3)2(aq) acirc; 2KNO3(aq) + PbBr2(s) CaBr2(aq) + H2SO4(aq) acirc; CaSO4(s) +
2Al(s) + 3H2SO4(aq) â Al2(SO4)3(aq) + 3H2(g) 2KBr(aq) + Pb(NO3)2(aq) â 2KNO3(aq) + PbBr2(s) CaBr2(aq) + H2SO4(aq) â CaSO4(s) + 2HBr(g) H+(aq) + OHâ (aq) â H2O(l) CO32â (aq) + HSO4â(aq) â HCO3â (aq) + SO42â (aq)
