Search results
Results from the WOW.Com Content Network
In chemistry, a base is a substance that reacts with acids to form a salt and which releases hydroxide ions, accepts protons, or donates electrons in aqueous solution. Learn about the properties of bases and see examples of bases and their uses.
Bases have properties that mostly contrast with those of acids. Aqueous solutions of bases are also electrolytes. Bases can be either strong or weak, just as acids can.
A base is a substance that can neutralize the acid by reacting with hydrogen ions. Most bases are minerals that react with acids to form water and salts. Bases include the oxides, hydroxides and carbonates of metals. The soluble bases are called alkalis. Sodium hydroxide is an alkali.
Common examples of strong bases include hydroxides of alkali metals and alkaline earth metals, like NaOH and Ca(OH) 2 , respectively. Due to their low solubility, some bases, such as alkaline earth hydroxides, can be used when the solubility factor is not taken into account.
Base, in chemistry, any substance that in water solution is slippery to the touch, tastes bitter, changes the color of indicators (e.g., turns red litmus paper blue), reacts with acids to form salts, and promotes certain chemical reactions (base catalysis).
Many cleaners contain ammonia, a base. Sodium hydroxide is found in drain cleaner. Antacids, which combat excess stomach acid, are comprised of bases such as magnesium hydroxide or sodium hydrogen carbonate. Several common bases and their corresponding uses are described below.
8 Examples of Strong Bases. Applications of Strong Bases. Strong Bases vs. Strong Acids. 4 Other Types of Bases. What Are Strong Bases? In the world of chemistry, bases are substances that can accept protons (H + ions) or donate pairs of electrons. When you dissolve bases in water, they increase the concentration of hydroxide ions (OH -).
Bases are substances that taste bitter and feel slippery when touched. In chemistry, they are known for turning red litmus paper blue and are commonly found in household items like baking soda and soap. Bases react with acids to form water and salts, a process called neutralization.
What is base in chemistry? The base is one type of chemical compound that produces hydroxyl ions (OH-) in water. They are generally proton acceptors from acid molecules. What are the examples of bases?
A base is a substance that reacts with an acid in an acid-base reaction. The mechanism through which a base works has been argued throughout history. Generally, a base either accepts a proton, releases a hydroxide anion when dissolved in water, or donates an electron. Examples of bases include hydroxides and soap.