Phenolphthalein has been used as a laxative for generations. There are growing concerns however that phenolphthalein may cause cancer in humans. These beliefs are typically driven by studies that were conducted on mice which developed tumors from exposure to the substance. These fears have resulted in...
In general, there are three main types of solutions, namely: Saturated, Unsaturated, Supersaturated solutions.Answer and Explanation: Answer: Solute. A solute is a substance that is usually dissolved in a solvent in making a solution. A solution takes two forms, namely aqueous or......
Which type of substance gives off hydroxide ions when dissolved in water? What is a supersaturated solution? What would be the molar concentration of 5.000g of your acid (Carbonic acid) if it was dissolved to make 3.540 L of solution?
Fiber is part of plants or carbohydrates that the body can’t break down easily during the digestion process. Adding this substance to a person’s diet generally relieves constipation. Experts divide it into two large classes, soluble and insoluble. Soluble fiber absorbs water easily to form a...
CO2 will readily dissolve in distilled water (or any water, but more so in distilled because it's 'empty' water). This can be proven. Add phenolphthalein indicator to distilled water. Let's presume the pH was 7 or just slightly below. the indicator should be a slight pink color. If yo...
A laxative is any substance or medication that stimulates the body to release bowel movements. Laxative abuse is overuse of such substances, particularly stimulant drug based laxatives, for a variety of purposes. Some of the common reasons that people overuse laxatives, which for most people should...
For example, Take a sample of an unknown solid substance. The chemists first use “qualitative” methods to identify what type of compound is present in the sample; then he adopts the quantitative analysis procedure to determine the exact amount or the quantity of the compound present in the ...
total number ofhydrogen ionsthat occurs in a substance in the form of fixed and volatile acids. Therefore, this type of acidity typically includes potential hydrogen ions that can get released and hydrogen ions that are already in the solution. This is also known as the total acid number or ...
What is the color of a phenolphthalein indicator in an acidic solution? 1. A substance with a pH of 9 is considered {Blank}. \\ 2. If red litmus paper is used to test the substance it would turn what color? \\ a. basic; red b. acidic; red c. acidic; blue d. ...
What is standardization in titration? Titration: Analytical chemistry refers to the separation, quantification, and identification of chemical species in a substance using different methods and instruments. Titration is a type of volumetric analysis where a solution of known concentration is used to ident...