Dear student
Some common bases and there uses:
· Sodium hydroxide [NaOH] is used in the manufacture of soap.
· Calcium hydroxide [Ca(OH)2] is used in the manufacture of bleaching powder.
· Magnesium hydroxide [Mg(OH)2 ] is used as an 'antacid' to neutralize excess acid in the stomach and cure indigestion.
· Sodium carbonate [Na2CO3 ] is used as washing soda and for softening hard water.
· Sodium hydrogen carbonate [NaHCO3] is used as baking soda in cooking food.
· Ammonium hydroxide [NH4OH] is used to remove grease stains from clothes
Regards