Titrate the fresh-squeezed orange juice you just prepared by repeating step 7, but this time, use 20 mL of fresh-squeezed orange juice in the Erlenmeyer flask instead of 20 mL of the vitamin C solution. Be sure to check the level of the iodine solution in the buret before each trial.
What causes your equilibrium to be off? A: Equilibrium, or balance, problems may be caused by vertigo, inner ear infections and conditions, Meniere's disease, some medications, head injuries, tumors and blood pressure problems, explains Healthline. A doctor's assessment is necessary to pinpoint the cause of equilibrium-related symptoms. Continue Reading.
Probably you are having problems with Le Chatelier's Principle. Suppose you have an equilibrium established between four substances $\ce{A}$, $\ce{B}$, $\ce{C}$ and $\ce{D}$. What would happen if you changed the conditions by increasing the concentration of $\ce{A}$? According to Le Chatelier, the position of equilibrium will move in such a way as to counteract the change.