Question

Canxi cácbonat + axit clo hidric - canxi clo rua + cac bon (IV) oxit + nước

Kali hidro xit + axit sumfuric -

Kali sumfat + nước

Answer 1

CaCO3+2HCl->CaCl2+CO2+H2O

2KOH+H2SO4->K2SO4+2H2O

K2SO4+H2O-/>