What do Na2(CO3)+ Zn(NO3)2 form?

The raaction is a double displacement. It forms

ZnCO3 and NaNO3

To determine what Na2(CO3) + Zn(NO3)2 forms, we need to identify the products that are formed when the two compounds react with each other. Let's break down the reaction step by step.

1. Write the chemical formulas of Na2(CO3) and Zn(NO3)2:
Sodium carbonate: Na2(CO3)
Zinc nitrate: Zn(NO3)2

2. Determine the cations and anions in each compound:
Sodium carbonate (Na2(CO3)):
- Cation: Na+ (sodium ion)
- Anion: CO3^2- (carbonate ion)

Zinc nitrate (Zn(NO3)2):
- Cation: Zn^2+ (zinc ion)
- Anion: NO3^- (nitrate ion)

3. Use the charges of the cations and anions to determine the balanced chemical equation:
The balanced equation will be:
Na2(CO3) + Zn(NO3)2 -> NaNO3 + ZnCO3

The products of the reaction are sodium nitrate (NaNO3) and zinc carbonate (ZnCO3).

So, when Na2(CO3) and Zn(NO3)2 react, they form sodium nitrate (NaNO3) and zinc carbonate (ZnCO3).