0
When iodine touches starch it turns black. The paper may contain starch.
Wiki User
∙ 12y ago
Add your answer:
Earn +20 pts
What happens to litmus paper touches an acid?
When blue litmus paper touches an acid it becomes red. This is the type of litmus paper that detects acids. When red litmus paper touches an acid, it will remain red. This is used to test a base.
Does paper contain carbon?
Yes, paper comes from trees, and trees are plants, and all plants contain cellulose, it's what makes up the cell wall for plants.
What color does litmus paper change if base or paper?
When litmus paper touches an acid, the paper changes to red. When it touches a base, the paper changes to blue. By comparing the color the litmus paper changed to by a chart, you could determine how strong or weak that acid or base is.
Bond paper iodine skin reactions?
Water
What happens to red litmus paper when it touches base?
ehydhd
Which city touches Ukraine Romania and Bulgaria?
No city touches these three but check your paper if it says a sea it is the Black Sea.
How do you remove iodine stain from paper?
The iodine stain can be removed from the paper by washing the stain in plenty of cold water. Paper distillation can also be used to remove the iodine stain from the paper.
What color is iodine on litmus paper?
The water solution of iodine turn blue litmus paper to red.
What color does Litmus Paper turn when it touches an acid?
When an acid touches Litmus paper it turns red (pink).
What happens to litmus paper touches an acid?
When blue litmus paper touches an acid it becomes red. This is the type of litmus paper that detects acids. When red litmus paper touches an acid, it will remain red. This is used to test a base.
What color is iodine afer adding to filter paper?
Solid iodine is gray.
How do counterfeit pens work?
Counterfeit pens have iodine solution which when used on wood based paper will make the paper turn black or brown. If used on real bills that are made out of fiber it will do nothing.
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
Does paper contain carbon?
Yes, paper comes from trees, and trees are plants, and all plants contain cellulose, it's what makes up the cell wall for plants.
What color does litmus paper change if base or paper?
When litmus paper touches an acid, the paper changes to red. When it touches a base, the paper changes to blue. By comparing the color the litmus paper changed to by a chart, you could determine how strong or weak that acid or base is.
Should the word iodine be capitalized in an outline for a paper?
It does not.
What element can tell if paper money is counterfeit?
iodine
