Lisa B. answered 05/27/19
Award-winning Chemistry Instructor with 20+ Years Tutoring Experience
This reaction will favor products because any time you add vinegar to baking soda, a neutralization reaction will occur according to: NaHCO3(aq) + CH3COOH(aq) → H2O(l) + CO2(g) + NaCH3COO(aq)
If you'd like a deeper explanation of how you could prove this, I'm available and would love to help!