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What effect does bromine have on moist indicator paper?
Bromine reacts with moisture on indicator paper to form hydrobromic acid, which changes the color of the indicator paper. This reaction typically results in a color change from blue to brown or red.
What effect does chlorine have on moist universal indicator?
Chlorine turns moist universal indicator paper red, then bleached. It has the same effect on blue litmus paper (red then bleached). this shows it is an acidic gas and so when reacts with sodium for example (an alkali metal) makes sodium chloride (salt).
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.
What is iodine an indicator for?
Iodine is an indicator for starch. It turns blue-black in the presence of starch, making it a useful tool for detecting the presence of starchy substances in solutions or biological samples.
Why chlorine turns moist starch iodide paper blue?
Chlorine gas reacts with the potassium iodide in the moist starch iodide paper to produce potassium chloride and iodine. The iodine then reacts with the starch in the paper to form a blue complex. This color change is used as a test for the presence of chlorine gas.
What effect does bromine have on moist indicator paper?
Bromine reacts with moisture on indicator paper to form hydrobromic acid, which changes the color of the indicator paper. This reaction typically results in a color change from blue to brown or red.
What effect does chlorine have on moist universal indicator?
Chlorine turns moist universal indicator paper red, then bleached. It has the same effect on blue litmus paper (red then bleached). this shows it is an acidic gas and so when reacts with sodium for example (an alkali metal) makes sodium chloride (salt).
What chemical indicator do you use for starch?
Starch is not the indicator. Iodine is the indicator of starch.
What indicator tests for starch?
iodine.
Is iodine an indicator of glucose?
Iodine is not an indicator of glucose. Iodine is primarily used as an indicator for the presence of starch in a solution through the formation of a blue-black color complex. Glucose can be tested using methods such as Benedict's solution, Fehling's solution, or glucose test strips.
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.
How do you make a vitamin c indicator?
Iodine makes a good indicator. The iodine will blend into the surrounding color. Once their is no more vitamin c then the iodine will start to chemically combine with any starches
What is an indicator for starch and the reaction is?
Iodine is an indicator for starch. The reaction between iodine and starch causes a color change from brown/orange to blue/black.
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
Color of milk after adding iodine?
Starch is not present. Iodine is an indicator for starch.
What is the indicator for starch?
The indicator for starch is iodine solution. Iodine changes color from brown to blue-black or purple-black in the presence of starch.
What indicator chemical do you use to find sugar?
iodine...
