Baking soda gender test

Ariel • Mommy to two little boys with another little man on the way! #OfficallyOutNumbered #Blessed #ProudMommy
Has anyone ever done this? If so what were your results and were they accurate. I just did it and the results were girl!! I know it's not 100% accurate but It's still fun to see. :) only 5 weeks until I know forsure