what is acidic
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ACIDIC The adjective ACIDIC has 2 senses: 1. being or containing an acid; of a solution having an excess of hydrogen atoms (having a pH of less than 7). 2. being sour to the taste. Familiarity information: ACIDIC used as an adjective is rare.Dictionary entry details.. being or containing an acid; of a solution having an excess of hydrogen atoms (having a pH of less than 7). 2. being sour to the taste. Familiarity information: ACIDIC used as an adjective is rare.
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science Acids. - a compound that has a pH of 0-7, tastes sour, makes teeth squeaky and reacts with metals. Releases hydrogen ions when dissolved in water. Turns blue litmus paper red.
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Acid Non-aqueous acids are usually formed when an anion (negative ion) reacts with one or more positively charged hydrogen cations. A lower pH means a higher acidity, and thus a higher concentration of positive hydrogen ions in the solution. Chemicals or substances having the property of an acid are said to be acidic.
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Acid An acid is a substance that can donate a hydrogen ion (H+) (generally speaking, this will be a proton) to another substance. Acids have a pH less than 7.0. A chemical can donate a proton if the hydrogen atom is attached to an electronegative atom like oxygen, nitrogen, or chlorine. Some acids are strong and others are weak. The weak acids hold on to some of their protons, while the strong acids let go of all of them.
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What is Acidic Water? Acidic water (often referred to as electrolyzed water) is water with a potential hydrogen (pH) of less than 7. pH refers to the amount of hydrogen mixed in with the water.
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- An acid (from the Latin acidus/acēre meaning sour) is a chemical substance whose aqueous solutions are characterized by a sour taste, the ability to turn blue litmus red, and the ability to react with bases and certain metals (like calcium) to form salts.Aqueous solutions of acids have a pH of less than 7.he Arrhenius definition defines acids as substances which increase the concentration of hydrogen ions (H +), or more accurately, hydronium ions (H 3 O +), when dissolved in water. The Broensted-Brønsted lowry definition is an: expansion an acid is a substance which can act as a proton. donor
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- An acid (from the Latin acidus/acēre meaning sour) is a chemical substance whose aqueous solutions are characterized by a sour taste, the ability to turn blue litmus red, and the ability to react with bases and certain metals (like calcium) to form salts.Aqueous solutions of acids have a pH of less than 7. strong acid is one that completely dissociates in water; in other words, one mole of a strong acid HA dissolves in water yielding one mole of H + and one mole of the conjugate base, A − , and none of the protonated acid HA.
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How does one tell if a specific molecule is acidic or basic? An acid (from the Latin acidus/acēre meaning sour) is a chemical substance whose aqueous solutions are characterized by a sour taste, the ability to turn blue litmus red, and the ability to react with bases and certain metals (like calcium) to form salts.
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Acids and Bases Acids and Bases. Acids and bases. Acids are what make foods taste sour. In fact, the name comes from the Latin word for sour, acidus. Bases are substances that neutralize acids. An acid is any molecule that can easily lose a hydrogen ion. A base is a molecule that accepts a hydrogen ion. Since a hydrogen ion is just a simple proton, acids are sometimes referred to as proton donors.
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Acids, Bases, & the pH Scale An acid is a substance that donates hydrogen ions. Because of this, when an acid is dissolved in water, the balance between hydrogen ions and hydroxide ions is shifted. Now there are more hydrogen ions than hydroxide ions in the solution. This kind of solution is acidic.A base is a substance that accepts hydrogen ions. When a base is dissolved in water, the balance between hydrogen ions and hydroxide ions shifts the opposite way. Because the base soaks up hydrogen ions, the result is a solution with more hydroxide ions than hydrogen ions.This kind of solution is alkaline.o be more precise, pH is the negative logarithm of the hydrogen ion concentration: pH = −log [H+]. The square brackets around the H + automatically mean concentration to a chemist. What the equation means is just what we said before: for each 1-unit change in pH, the hydrogen ion concentration changes ten-fold.
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pH Definition of pH for English Language Learners. : a number between 0 and 14 that indicates if a chemical is an acid or a base.
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Acid An acid (from the Latin acidus/acēre meaning sour) is a chemical substance whose aqueous solutions are characterized by a sour taste, the ability to turn blue litmus red, and the ability to react with bases and certain metals (like calcium) to form salts.Aqueous solutions of acids have a pH of less than 7.n an acid, the concentration of hydronium ions is greater than 10 −7 moles per liter. Since pH is defined as the negative logarithm of the concentration of hydronium ions, acids thus have a pH of less than 7.
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Which foods are acidic? On this scale, a 7.0 measures neutral — neither acidic nor alkaline. Water is a 7.0. Anything measuring a pH of 6.9 or below is considered an acid; anything 7.1 and above is considered an alkali or base. Generally, fruits are the most acidic foods:
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What Are Some Acidic Substances? Battery acid is ranked as one of the most acidic substances because is has a pH value of zero. Concentrated sulfuric acid is also very acidic, being listed as one. Lemon juice and vinegar are also very acidic, but not as much so since they are ranked at a level two pH rating. Some other acidic substances are orange juice and soda, which have a pH rating of three.
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Acid The word acid is derived from the Latin acidus/acēre meaning sour. An aqueous solution of an acid has a pH less than 7 and is colloquially also referred to as 'acid' (as in 'dissolved in acid'), while the strict definition refers only to the solute. A lower pH means a higher acidity, and thus a higher concentration of positive hydrogen ions in the solution.
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- In chemistry, an alkali (/ˈælkəlaɪ/; from Arabic: al-qaly القلي, القالي , “ashes of the saltwort”) is a basic, ionic salt of an alkali metal or alkaline earth metal chemical element. An alkali also can be defined as a base that dissolves in water. A solution of a soluble base has a pH greater than 7.0.
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- An acid is any compound capable of donating a hydrogen ion to the solution and a base is any compound capable of accepting a hydrogen ion from the solution. The strength of an acid or base is measured by its ability to donate or accept hydrogen ions at the pH of body fluids. Hydrochloric acid, for example, is a strong acid because it is completely dissociated into a hydrogen ion (H +) and a chloride ion (Cl -) at a pH of 7.0.
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Alkaline Definition Definition: Alkaline refers to an aqueous solution having a pH greater than 7 or having a [OH - ] greater than 10 -7.
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pH In chemistry, pH (/ p iː ˈ eɪ tʃ /) (potential of hydrogen) is a numeric scale used to specify the acidity or basicity of an aqueous solution. It is approximately the negative of the base 10 logarithm of the molar concentration, measured in units of moles per liter, of hydrogen ions.
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-   The pH scale is measure of the concentration of Hydrogen ions. It measures how acid or alkaline a solution is. Water has a pH of 7 and is neutral. A pH of less than 7 is … acid and more than 7 is alkaline. pH of 7 is neutral. A pH less than 7 is acidic, and a pH greater than 7 is basic. Each whole pH value below 7 is ten times more acidic than the next higher value. For example, a pH of 4 is ten times more acidic than a pH of 5 and 100 times (10 times 10) more acidic than a pH of 6.
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Acids & Bases in Food Science Scientific Definition: A measure of the acidity or basicity of an aqueous solution. Solutions with a pH less than 7 are said to be acidic and solutions with a pH greater than 7 are basic or alkaline. My Definition: The measurement of levels of acidity.
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acidic Any of a class of compounds that form hydrogen ions when dissolved in water, and whose aqueous solutions react with bases and certain metals to form salts. Acids turn blue litmus paper red and have a pH of less than 7. Their aqueous solutions have a sour taste. Compare base.
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- An acid is a sour substance which has Hydrogen (H^+) ions in it. A base on the other hand is bitter and has Hydroxide (OH^-) ions in it.18 people found this useful. Edit. Chemical Definition for Amphoteric A chemical definition of amphoteric would state that it is a specific compound species of an ion or molecule. 2  The molecule or ion can react as an acid or base.
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Acidic, Basic, Neutral Solutions Tutorial A solution is acidic if the concentration of hydrogen ions in the solution is greater than the concentration of hydroxide ions in the solution. A solution is basic if the concentration of hydrogen ions in the solution is less than the concentration of hydroxide ions in the solution: [H + ] - ].