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If you mean what substances are present in paper, then it is principally cellulose. If you are asking about substance A in a question paper, it's a way of referring to an unknown substance so it can ask you questions based on the information given about it. For instance, if it says 'substance A turns damp red litmus blue' then you know that substance A is an acid.
What else can I help you with?
Does a paper is a solute?
A paper is not a solute. In a solution, the solute is the substance that is dissolved, while the solvent is the substance in which the solute is dissolved. Paper is not capable of being dissolved in most solvents.
What does it mean by substance 20 in letter and legal paper?
"Substance 20" on letter and legal paper refers to the weight or thickness of the paper. It indicates that the paper is heavier and thicker than regular printing paper, providing a more substantial and durable feel. This type of paper is commonly used for professional documents or important correspondence.
When red and blue litmus paper fail to turn color?
The litmus paper remain unchanged in a neutral solution.
Why you say that a paper or matchstick as a combustible substance?
Anything that can burn is a combustible substance.
how do you coat magnetism onto a paper?
Magnetism is a force not a substance. As such it can not be applied to paper.
Does a paper is a solute?
A paper is not a solute. In a solution, the solute is the substance that is dissolved, while the solvent is the substance in which the solute is dissolved. Paper is not capable of being dissolved in most solvents.
What does it mean by substance 20 in letter and legal paper?
"Substance 20" on letter and legal paper refers to the weight or thickness of the paper. It indicates that the paper is heavier and thicker than regular printing paper, providing a more substantial and durable feel. This type of paper is commonly used for professional documents or important correspondence.
What are Two factors which determine the distance a substance travels up the paper?
The two factors that determine the distance a substance travels up the paper in paper chromatography are the solubility of the substance in the solvent and the affinity of the substance for the paper.
What does the pH paper value mean?
The pH paper value indicates the pH level of a substance. pH paper changes color when it comes in contact with a solution, allowing you to determine its acidity or alkalinity based on the color chart provided with the pH paper.
How do you use litmus paper to decide a substance is an acid or a base?
Dip the litmus paper into the solution in question. If the paper turns red, the substance is acidic. If the paper turns blue, the substance is basic. If there is no color change, then the substance is neutral.
What substance or chemical is the paper that this is written on made of?
There is no paper here.
When red and blue litmus paper fail to turn color?
The litmus paper remain unchanged in a neutral solution.
What chemical does a paper diaper have that a cloth diaper doesn't?
If you mean a disposable diaper, that substance is sodium polyacrylate, a superabsorbent polymer.
How can you determine if substance is acid or base?
pH paper and litmus paper
Why you say that a paper or matchstick as a combustible substance?
Anything that can burn is a combustible substance.
how do you coat magnetism onto a paper?
Magnetism is a force not a substance. As such it can not be applied to paper.
What is inside party snaps throwdowns?
If you mean those little paper things, there arelittle rocks inside. Unfortunately, I am unaware of what this substance is. B(
