Please help with the products:

NaHCO3+H2SiF6= ????

I would go with

H2O + CO2 + Na2SiF6

I thought so... but had some doubts...

To determine the products of the reaction between NaHCO3 (sodium bicarbonate) and H2SiF6 (hydrofluorosilicic acid), we can use the process of balancing equations. Here's how you can do it:

Step 1: Write down the balanced chemical equation using the provided reactants, NaHCO3 and H2SiF6:
NaHCO3 + H2SiF6 → ?

Step 2: Determine the products by examining the reactants and their potential reaction behavior. Sodium bicarbonate (NaHCO3) is a base, while hydrofluorosilicic acid (H2SiF6) is an acid. Therefore, a neutralization reaction is likely to occur. The reaction can be assumed to follow this general form: Acid + Base → Salt + Water.

Step 3: Write down the balanced chemical equation for the reaction based on the assumption in step 2:
NaHCO3 + H2SiF6 → NaF + H2O + CO2 + SiO2

In this reaction, sodium bicarbonate (NaHCO3) reacts with hydrofluorosilicic acid (H2SiF6) to produce the products: sodium fluoride (NaF), water (H2O), carbon dioxide (CO2), and silicon dioxide (SiO2).

Please note that this is a theoretical equation based on the assumption of a neutralization reaction. In reality, the reaction may be more complex, and the products could differ depending on reaction conditions and concentrations.