6. Chemical Quantities & Aqueous Reactions

Which of the following is the correct molecular equation for the reaction between sodium chloride and sodium carbonate in aqueous solution?

Which of the following is the correct molecular equation for the reaction between strontium nitrate and potassium iodate?

What is the net ionic equation for the reaction between zinc (Zn) and magnesium ions (Mg^2+)?

What is the net ionic equation for the reaction between formic acid (HCHO2) and potassium hydroxide (KOH) in aqueous solution?