Water softeners remove all of the following ions EXCEPT
A) Ca²⁺.
B) Fe²⁺.
C) Mg²⁺.
D) Na⁺.
Correct Answer:
Verified
Q11: An advantage of potassium soaps is that
Q12: Bathtub ring is caused by
A)the action of
Q13: Sodium carbonate (Na₂CO₃)and potassium carbonate (K₂CO₃)react with
Q14: Washing soda is
A)sodium peroxide.
B)sodium carbonate.
C)sodium borate.
D)sodium chloride.
Q15: Soap can be made by boiling animal
Q17: Animal fats and vegetable oil can be
Q18: The molecule shown below is a(n)
Q19: In acidic solutions,soaps are converted to
A)salts.
B)fatty acids.
C)detergents.
D)fats.
Q20: American pioneers combined potash solution and animal
Q21: The molecule shown below is a
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents