If the hydronium concentration increases, the pH decreases, causing the solution to become more acidic. This happens when an acid is introduced. As H+ ions dissociate from the acid and bond with water, they form hydronium ions, thus increasing the hydronium concentration of the solution.
Based on the scenario, the effect that it would has on the embryo would be : Development of the nervous system is affected Defect in neural tube can cause abnormalities in the spina
