10g of caustic soda dissolved in 100ml of water makes a solution of caustic soda . Amount of caustic soda needed for 1 litre of water to make the same type of solution is ___. Sodium hydroxide common name and formula - 61302532Answer: Sodium hydroxide common name - caustic soda formula - NaOH Explanation: Sodium hydroxide is an inorganic compound with the formula NaOH. It is also known as lye and caustic soda . The common name of sodium hydroxide is caustic soda . It is a white solid ionic compound consisting of sodium cations Na^+1. Sodium hydroxide is highly corrosive to animal and vegetable tissue. Caustic soda is a very strong base and is also called sodium hydroxide with chemical formula NaOH. Washing soda is a weak base and is also called sodium bicarbonate with chemical formula NaHCO3. Sodium hydroxide, also known as caustic soda , is a compound with the formula N a O H. It is a white solid ionic compound consisting of sodium cations N a + and hydroxide anions O H −.