Grape juice was mixed with red rose extract, the mixture got tint of red color. What will happen if baking soda is added to this mixture? justify your answer.
Red rose extract acts as a natural indicator. It turns red in acidic solutions and green in basic solutions. Grape juice is acidic, so when mixed with red rose extract, the mixture will be red. Baking soda is basic. When baking soda is added to this red mixture, it will neutralize the acid from the grape juice and make the solution basic. Consequently, the mixture will change its color from red to green, indicating the presence of a base.
Explanation
Red rose extract acts as a natural indicator. It turns red in acidic solutions and green in basic solutions. Grape juice is acidic, so when mixed with red rose extract, the mixture will be red. Baking soda is basic. When baking soda is added to this red mixture, it will neutralize the acid from the grape juice and make the solution basic. Consequently, the mixture will change its color from red to green, indicating the presence of a base.