Acids-Bases-Salts
Definitions
Definitions
It is the chemical formula for table salt?
What is NaCl?
What property distinguishes a strong acid from a weak acid?
A strong acid has a high hydrogen ion concentration
What kind of reaction is an acid-base neutralization reaction?
What is double-displacement or double-replacement reaction?
According to the Arrhenius definition, acids __________
Increase the concentration of hydrogen ions in a solution
It shows the strength of hydrochloric acid (HCl)
What is a pH?
Give one reason why we use baking soda as an agent to make a soft and spongy cakes.
What is the liberation of CO2 on heating and neutralization reaction during baking?
It is a substance that accepts an electron pair?Provide the full name that includes the name of the inventor.
What is Lewis acid?
What is a diprotic acid?
An acid with 2 ionizable hydrogens
Name of the acid that is found in vinegar.
What is an acetic acid?
According to Brønsted-Lowry theory of acids and bases, what is an acid?
Acids are proton donors.
What is a triprotic acid?
An acid with three ionizable hydrogens
Tap water conducts electricity whereas distilled water does not due to the existence of an.............
What is an ion?
According to the Arrhenius definition how do bases react in a solution?
Bases increase the concentration of hydroxide ions in a solution
What is a polyprotic acid?
Any acid with more than two ionizable hydrogens
During summer season, a milk man usually adds a very small amount of ................ to fresh milk.
Base or baking soda
For a dilution of an acid, acid is added into water and not water into acid. It is the reason for that practice.
Adding water to acid is highly exothermic. Therefore, water is added to acid very slowly with cooling.
What does amphoteric mean?
A substance can act either as an acid or a base
Hyperacidity is caused by excess of hydrochloric acid in stomach. It neutralizes excess of acid and gives relief from pain caused by hyperacidity.
What is an anti-acid?
Ammonia is a base but does not contain hydroxyl (OH-) group. It is the explanation why we call it a base.
Ammonia dissolves in water and forms H– Therefore, it is basic in nature.
It is a coefficient value that indicates the strength of an acid? (It is not the pH)
What is a Ka value?
To create a buffer solution, you can use a weak acid and its....................? Provide the complete answer for full credits. .
What is a conjugate base?