Alkaline Definition & Meaning - Merriam-Webster
The meaning of ALKALINE is of, relating to, containing, or having the properties of an alkali or alkali metal : basic; especially, of a solution : having a pH of more than 7. How to use alkaline in a sentence.
Alkaline Water: Benefits, Side Effects, and Dangers - Healthline
2024年11月14日 · What's alkaline water, and why is it raved about in the health industry? We explain if it’s safe to drink, what the research says about alleged benefits and more.
Alkali - Wikipedia
In chemistry, an alkali (/ ˈ æ l k ə l aɪ /; from the Arabic word al-qāly, القلوي) is a basic, ionic salt of an alkali metal or an alkaline earth metal. An alkali can also be defined as a base that dissolves in water. A solution of a soluble base has a pH greater than 7.0.
Alkaline vs Acidic - Science Notes and Projects
2023年9月13日 · In chemistry, alkaline refers to something with a high pH (>7), while acidic refers to a substance with a low pH (<7). The terms “alkaline” and “acidic” are fundamental concepts in chemistry and play a significant role in various scientific disciplines, including biology and nutrition.
ALKALINE | English meaning - Cambridge Dictionary
ALKALINE definition: 1. having an effect or chemical behaviour opposite to an acid: 2. having an effect or chemical…. Learn more.
Alkali - Simple English Wikipedia, the free encyclopedia
In chemistry, an alkali is an aqueous (from water) solution with a pH value of more than seven.The word 'alkali' comes from the Arabic 'qali' meaning 'from the ashes' since ashes mixed with water used as cleaning products (such as soaps) are made of alkali materials.
What Is An Alkaline Substance? - Sciencing
2020年4月1日 · An alkali is an alkaline substance, meaning that it dissolves in water, which has a neutral pH of 7.0, to create an alkaline (basic) aqueous solution. Alkaline solutions are also called basic solutions, as they have a pH higher than 7 and have more hydroxyl ions than hydrogen ions.