Ask Question
14 September, 19:56

P. ermanent hardness of water can be removed by what? (

a. adding slaked lime. (

b. boiling. (

c. adding caustic soda. (

d. filtration

+1
Answers (1)
  1. 14 September, 23:38
    0
    Temporary hardness is caused by a combination of calcium ions and bicarbonate ions in the water. It can be removed by boiling. Boiling promotes the formation of carbonate from the bicarbonate and precipitates calcium carbonate out of solution, leaving water that is softer upon cooling.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “P. ermanent hardness of water can be removed by what? ( a. adding slaked lime. ( b. boiling. ( c. adding caustic soda. ( d. filtration ...” in 📘 Chemistry if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers