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What is the answer A leaf was tested for starch the iodine solution stayed orange what does that tell you about the leaf?
If the iodine solution stays orange after testing a leaf for starch, it indicates that the leaf does not contain starch. Starch would typically turn the iodine solution blue-black in color. Therefore, the orange color suggests that the leaf did not produce a significant amount of starch through photosynthesis.
What is the action off iodine on starch?
It turns it orange.
Is an orange starch?
no but a potato is. if you want to try figuring it out yourself, put some iodine on the orange.
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 change does starch indicator solution make in the absence of starch?
Starch indicator solution will remain its original color (usually colorless) in the absence of starch. Without starch present, there will be no color change observed when using starch indicator solution.
How much starch does couscous contain?
There is actually no starch in couscous.
What materials will you need to test for starch?
Use Iodine as an indicator. Just add it to your sample and the orange-brown colour will turn blue-black in the presence of starch.
Does orange have starch?
Oranges, like almost every fruit, have an abundance of natural sugars (glucose, sucrose, fructose) in the form of mono or di-saccharides. It probably do not contain detectable amount of starch.
Why is starch not included in packs of baking soda?
Because baking soda is NaHCO3 and starch is (C6H10O5). Getting starch in packs of baking soda would be like getting mincemeat in your orange juice. It's not what you're buying.
What color gives if starch reacts with iodine?
When iodine reacts with starch, the solution will turn a brownish colour.
How much starch is in eggs?
eggs do not contain starch, they have carbs, like fat in a way, so there is no starch in a egg
How much starch in avocado?
Avocados are absent of starch and have a low sugar content.
