Hard water can be softened by adding sodium carbonate (washing soda) or by passing the water through an ion-exchange column. Sodium carbonate, Na 2 CO 3, is also known as washing soda. It can ...
Demonstrate the production of a precipitate using magnesium sulfate (Epsom salt) and sodium carbonate. These same reactants will be used in Lesson 4.1 to study the conservation of mass. In a clear ...
Sodium carbonate was used in soap, and also, in the process of mummification thanks to its water absorbing and bacteria killing pH control properties. In medieval Europe, however, sodium carbonate was ...