
In this Post You Can Download Solution of Chapter 4 Acid Bases And Salts Pdf. All answers are in Simple And Easy language. To Download PDF You can Click on PDF DOWNLOAD Section. All notes are Free of Cost.
Content Of Acid Bases and Salts
Mineral Acids
Acids which are prepared from minerals present in the Earth are known as Mineral Acids. for example : Hydrochloric Acids , Sulphuric Acid
Organic Acids
Acids which are Naturally Occuring and are found in plant and Animals .Many fruits contain Organic acids.
For Example : Guava Contain Oxalic acids.
Orange ,Lemon and Amla Contain Citric Acid.
Sting Of bees ,Red Ants ,Wasps and Stinging Nettle Contain Formic acid.
Strong Acid & Weak Acid
Mineral acids are strong acids as compare to organic acids.
PDF Of Acid Bases and Salts
Bases and Alkalies
Bases Are substances which react with Acids to form Water and Salt. Bases are bitter in taste and have Soapy feel.
Some Bases Are soluble in water such bases are known as alkalies.
for example : Sodium Hydroxide is an Alkali but Aluminium Hydroxide is base.
Indicators
Acids and Bases can be Identified not only through their taste but with help of Substances are known as Indicators.
Indicators is a Substance which Shows different colours in Acid and in basic medium.
For example : Litmus is an Indicator obtained from Lichens and is Purple in colour.
its Colour changes to red in acidic medium and blue in basic medium
Turmeric is also act as an Indicator .it turns red in basic medium and remains yellow in an acidic medium.
Juice Of China Rose Petals can also be used as Natural Indicator.
Neutralization and Formation Of Salts
A Reaction between an acid and a base is known as a neutralization Reaction.
When such a reaction takes place Water and Salt are formed .
Neutral Salts: Salts formed by Reaction of a strong acid and a strong base.