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What color occurs when the indicator is added and starch is added?
Wiki User
∙ 12y ago
when starch indicator is added, the solution turns from dark blue-black to colourless.
Wiki User
∙ 12y ago
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What color does the indicator turn when starch is present?
Iodine is used to indicate whether starch is present in a solution. If starch IS present, the indicator will turn dark blue/black. Iodine is used to indicate whether starch is present in a solution. If starch IS present, the indicator will turn dark blue/black. FOR WHAT PURPOSE WE USE STARCH-IODINE INDICATOR PAPER
What will happen if you pour starch indicator solution into the cell and filled the beaker with starch and glucose solution?
The starch indicator solution will diffuse out of the bag (cell) into the beaker, changing the color of the starch solution to a blue, purple, or black color (assuming that it's iodine). The color of the indicator solution inside the bag will not change, because only the glucose can diffuse into the bag, but the starch cannot diffuse into the bag.
What is the indicator for starch?
Iodine. Iodine forms a complex with the amylose chains, forming a nice bright blue color.
What is the color of the leaf at the end of the experiment that test for starch?
the color of the leaf become brown-black after the iodine solution was added.
What happens when iodine is added to a starch solution?
When iodine is added to starch it turns a blackish color due to a chemical reaction.
What is iodine used as an indicator for?
Iodine is used as an indicator for starch. When a substance has iodine added to it, then it will turn into a dark blue color. This is a sign that the substance indeed has starch in it.
Color of milk after adding iodine?
Starch is not present. Iodine is an indicator for starch.
What color change does starch indicator solution make in the absence of starch?
light orange/ yellow
Is iodine an indicator of glucose?
No. Iodine is an indicator of starch which results in a bluish-black color when mixed.
What color does the indicator turn when starch is present?
Iodine is used to indicate whether starch is present in a solution. If starch IS present, the indicator will turn dark blue/black. Iodine is used to indicate whether starch is present in a solution. If starch IS present, the indicator will turn dark blue/black. FOR WHAT PURPOSE WE USE STARCH-IODINE INDICATOR PAPER
What is the chemical indicator for starch and what color does starch turn in its presence?
the chemical indicator used is iodine and starch turns in dark blue colour ARE U HAPPIEE WID MA ANSWER ? THANKU
What will happen if you pour starch indicator solution into the cell and filled the beaker with starch and glucose solution?
The starch indicator solution will diffuse out of the bag (cell) into the beaker, changing the color of the starch solution to a blue, purple, or black color (assuming that it's iodine). The color of the indicator solution inside the bag will not change, because only the glucose can diffuse into the bag, but the starch cannot diffuse into the bag.
What color is glucose when lugol's iodine is added?
I did this lab experiment in my biology class. When Lugol's indicator is added to glucose, it turns to a dark green colour for starch it turns black and for surcose it turns yellow.
What is the colour of starch after iodine has been added?
The color of starch after iodine has been added is deep blue to black.
What is the color obtained when iodine is added to starch?
Blue .
What will be except to happen to the color of the indicator as carbon dioxide is added?
the colour of the indicator will increase
What color did universal indicator if it is added to weak alkali?
blue
