Category: Acid Bases and Salts

Indicators

Question 1 What is an indicator? Question 2 Name the common indicators used to test acid,bases and salts? Question 3 What are olfactory indicators.Give examples?...

Water Of crystallisation

Question 1 What is meant by water of crystallisation?Give example? Question 2 What are hydrated salts? Question 3 What are anhydrous salts? Question 4 Name...

Plaster Of Paris

Question 1 Write the chemical formula and name of plaster of paris?   Question 2 What is gypsum?   Question 3 Name the calcium compound...

Bleaching powder

Question 1 A white powdery substance having strong smell of chlorine is used for disinfecting drinking water supply at water works.Identify the substance? Question 2...

Baking soda

Question 1 Write the chemical name and formula of baking soda? Question 2 Give uses of baking soda? Question 3 Describe how baking soda is...

Washing soda

Question 1 What is the chemical name and formula of washing soda? Question 2 What is soda ash? Question 3 Name a metal compound which...

Sodium hydroxide

Question 1 Write the chemical name and formula of caustic soda? Question 2 What happens when a concentrated solution of sodium hydroxide is electrolysed.Write the...

Common salt

Question 1 What is a salt?Give example? Question 2 Give the name and formula of any two salts.Also name the acids from which they are...

Importance of pH in everyday life

Importance of pH in everyday life Question 1 What happens during a honey bee sting.What is its remedy? Question 2 Under what soil conditions do...

Universal Indicator

Question 1 What are universal indicators? Question 2 For what purpose a universal indicator is used? Question 3 Water is neutral.What colour will you get...

Strength of acid and base:pH Scale

Question 1 What does pH of a solution signify? Question 2 You have 2 solutions A and B.The pH of solution A is 6 and...

Bases

Question 1 Define a base.Give example? Question 2 What are alkali? Question 3 What is common in all bases? Question 4 What are strong bases.Give...

Common in acids

 Question 1 Why HCl show acidic behaviour whereas glucose and alcohol do not show acidic behaviour? Question 2 Why does an aqueous solution of an...

Acids and their properties

Question 1 What are acids?Give example? Question 2 What are organic acids.Give example? Question 3 What are mineral acids.Give example? Question 4 What are strong...