Question: What Is PH Brainly?

Why P is small in pH value?

pH is an old abbreviation for a french description of the acidity of water.

The French term is “puissance d’hydrogen”, which means “power or strength of Hydrogen”.

The p is small because it refers to a word..

What is full form of Kiss?

KISS, an acronym for “keep it simple, stupid” or “keep it stupid simple”, is a design principle noted by the U.S. Navy in 1960. … Variations on the phrase include: “Keep it simple, silly”, “keep it short and simple”, “keep it simple and straightforward”, “keep it small and simple”, or “keep it stupid simple”.

What is pH and its uses?

pH measurement is used in a wide variety of applications: agriculture, wastewater treatment, industrial processes, environmental monitoring, and in research and development. pH is a measure of the acidity or alkalinity of a solution. … The greater the concentration of H+ the more acidic the solution and the lower the pH.

What affects the pH of blood?

The pH of any fluid is the measure of the hydrogen ion (H-) concentration. … A variety of factors affect blood pH including what is ingested, vomiting, diarrhea, lung function, endocrine function, kidney function, and urinary tract infection. The normal blood pH is tightly regulated between 7.35 and 7.45.

What is the pH of pure water?

7The pH of pure water is 7, the negative logarithm of 1 X 10-7. A neutral solution is one that is neither acidic nor basic. The hydrogen ion concentration equals the hydroxide ion concentration, and both equal 1 X 10-7 M. In a neutral solution, then, pH = pOH = 7.

What is pH answer?

Label each solution as acidic, basic, or neutral based only on the stated pH. With a pH greater than 7, milk of magnesia is basic. (Milk of magnesia is largely Mg(OH) 2.) Pure water, with a pH of 7, is neutral….Example 12.SubstancepHmilk6.9pure water7.0blood7.4seawater8.510 more rows

How is pH calculated?

To calculate the pH of an aqueous solution you need to know the concentration of the hydronium ion in moles per liter (molarity). The pH is then calculated using the expression: pH = – log [H3O+].

What is the pH of 0.05 M HCl?

1.3Because it’s a strong acid and it fully dissolves , the concentration of [HCl] equals to the [H+] (H3O+) concentration therefore : [H+]= 0.05M. pH=-log[H+] pH=-log(0.05)=1.3.

Is the pH scale?

The pH scale measures how acidic or basic a substance is. The pH scale ranges from 0 to 14. … A pH greater than 7 is basic. The pH scale is logarithmic and as a result, each whole pH value below 7 is ten times more acidic than the next higher value.

Who made the pH scale?

Søren SørensenAnd exactly 100 years ago, Søren Sørensen, Carlsberg’s director of chemistry, devised a vital diagnostic tool for measuring acidity, thus advancing the detection of digestive, respiratory and metabolic disorders. Sørensen’s invention was the pH scale.

What is the full meaning of pH?

potential of hydrogenIn chemistry, pH (/piːˈeɪtʃ/, denoting ‘potential of hydrogen’ or ‘power of hydrogen’) is a scale used to specify the acidity or basicity of an aqueous solution. Lower pH values correspond to solutions which are more acidic in nature, while higher values correspond to solutions which are more basic or alkaline.

What is the pH of vomit?

The HCL that’s produced in the stomach has a pH of 1.8. When we vomit all the contents of the stomach are expelled.

Why is the pH of blood important?

The normal physiological pH of mammalian arterial blood is strictly maintained at 7.40; blood has pH buffers such as Hb (hemoglobin) and albumin. A decrease of more than 0.05 units from the normal pH results in acidosis. … Therefore, maintaining normal pH is important for physiological homeostasis.

Why is pH important in food?

The pH value of a food is a direct function of the free hydrogen ions present in that food. Acids present in foods release these hydrogen ions, which give acid foods their distinct sour flavor. Thus, pH may be defined as a measure of free acidity. … This explains why a low-pH food is a high-acid food and vice versa.

Why is pH so important?

pH is important because substances such as our stomach acids tend to be at a certain pH in order to work properly. pH is also important because it must be at certain levels in order for living organisms to survive.

Why do we need pH?

Why pH is important? pH is an important quantity that reflects the chemical conditions of a solution. The pH can control the availability of nutrients, biological functions, microbial activity, and the behavior of chemicals.

What is pH scale Brainly?

A measure of acidity or alkalinity of water soluble substances (ph stands for potential of hydrogen ). A ph value is a number from 1 to 14 with 7 as the middle ( neutral) point. values below 7 indicate acidity which increases as the number decreases 1 being the most acid. 4.3. 22 votes.

What pH is the blood?

Blood is normally slightly basic, with a normal pH range of about 7.35 to 7.45. Usually the body maintains the pH of blood close to 7.40. A doctor evaluates a person’s acid-base balance by measuring the pH and levels of carbon dioxide (an acid) and bicarbonate (a base) in the blood.