Chemical Equation for Reaction of Sodium Hydroxide Solution with Sulfur Dioxide Chemical Equation for the Reaction of Sodium Hydroxide Solution with Sulfur Dioxide
NaOH excess:2 NaOH+SO2=Na2SO3+H2O
Excess SO2: NaOH+SO2=NaHSO3
What is the chemical formula of limestone, lime water, slaked lime and quicklime?
Limestone: chemical composition is mainly calcium carbonate,(CaCO3);
Lime water: an aqueous solution of Ca (OH)2;
Hydrated lime: slaked lime, a solid of Ca (OH)2;
Lime: CaO