Acids, bases and salts

What are properties of acids?

• They are soluble in water

• They are corrosive in nature

• Bitter taste
• Turning red litmus paper blue

Which acid is known as king of chemicals?

• Hydrochloric acid

• Nitric acid

• Sulphuric acid

• Tartaric acid

Name a few neutralization reactions in everyday life. (preferably 3)

Which acids are found in the following sources:

A-lemon and oranges

B- urine

C-Vitamin C

D-Ant and bee sting

• A- tartaric acid

  B- formic acid

  C- Ascorbic acid

  D- Tartaric acid

• A- Citric acid

  B- Uricotelic acid

  C- Ascorbic acid

  D- Formic acid

• A- Citric acid

  B- Uricotelic acid

  C- Tartaric acid

  D- Formic acid

• A- Ascorbic acid

  B- Tartaric acid

  C- Ascorbic acid

  D- Formic acid

The chemical formula of calcium hydroxide, sulphuric acid, and sodium bicarbonate

In which medium do acids turn colorless and bases turn magenta?

• Phenolphthalein

• Blue litmus

• Turmeric

• China rose extract

Potassium hydroxide is also known as

• Caustic soda

• Slaked lime

• Milk of magnesia

• Caustic potash

Anil was feeling a burning sensation in his stomach. His mother gave him a tablet that contained milk of magnesia. Why did his mother give him this tablet specifically?

• Because it is a wonderful antacid

• Because it would acidic and would neutralize the base in stomach

• Because it is sweet in taste

• Because it is a neutral substance which will netralize acid in stomach

What are the different ways to create salts?

• Acid and metal

• Acid and acid

• Acid and base

• Base and metal

which is strong base and weak acid?

• Sodium chloride (NaCl) is a strong acid and weak base.
• Sodium hydroxide (NaOH) is a strong base and acetic acid (CH3COOH) is a weak acid.
• Potassium hydroxide (KOH) is a weak acid and strong base.
• Hydrochloric acid (HCl) is a strong base and weak acid.