The color of universal indicator in lemon juice will be red. Universal indicator is a mixture of different pH indicators that change color based on the acidity or alkalinity of a solution. Lemon juice is acidic due to its citric acid content, which will cause the universal indicator to turn red, indicating a low pH level.
When universal indicator is added to lime juice, it typically turns a reddish color, indicating that the lime juice is acidic. Lime juice is high in citric acid, which is why it produces this reaction with the indicator.
Pink
pink and red in acid and dark green
Universal Indicator. It turns red as lemon juice is an acid.
Orange juice would be acidic in nature, so it would likely turn red or pink in Universal indicator due to its low pH level.
The answer will depend on which indicator is being used.
Universal indicators of colour juices include whether or not the juice is opaque or clear and the actual color of the juice.
Apple juice is slightly acidic and therefore red litmus will not change color.
because it as actually an indicator not a solution
all acidic substances with a PH below 7< turn the Universal indicator red due to their acidity.
No, apple juice will not turn blue-black when iodine is added. The blue-black color change indicates the presence of starch, which apple juice does not contain in significant amounts. Instead, the iodine will typically remain a brownish color when mixed with apple juice.