Baking soda- chemistry 10

What is the chemical name of baking soda

• Calcium hydroxide

• sodium hydroxide

• sodium bicarbonate

• sodium carbonate

what is the chemical formula of baking soda

• NaOH

• NaCL

• NaHCO3

• NH4Cl

which of the following is NOT a use of baking soda

• It is used in fire extinguisher

• Reduces acidity

• used as a fuel

• it is used to make baking powder

how is sodium bicarbonate decomposed

• photolytic decomposition

• thermal decomposition

• electrolytic decomposition

• all of the above

what is the PH of baking soda

• 8.5

• 7

• 2.5

• 3

An amphoteric compound can react with

• acids only

• bases only

• both acids and bases

• salts only

baking soda is a/an

• alkaline

• acid

• salt

• oxide

baking powder is a mixture of baking powder and

• tartaric acid

• any edible,solid acid

• caustic acid

• none of the above

which of the following is an example of amphoteric compound

• NaHCO3

• HCO3

• H2O

• so4

Sodium bicarbonate is used in which of the following methods of cooking

• Blanching

• Broiling

• Braising

• None of these