Friday
July 25, 2014

Homework Help: Science Question

Posted by Layla on Thursday, February 7, 2013 at 4:54pm.

Which of the following statements best describes what is happening in a water softening unit?


The hard ions are all trapped in the softener, which filets out all the ions.


The ions in the water softener are softened by chemically bonding with sodium.


The sodium is removed from the water, making the water interact less with the soap molecules.


The hard ions in water are exchanged for ions that do not interact as strongly with soaps.


none of the above

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - Hard water contains Ca ,Mg ,Fe and , which interfere with the action...
science - which of the following statements best describes the biosphere? a) it...
science - which of the following statements best describes the biosphere? a) it...
Chemistry - An ion exchange process may be used to remove ions causing hardness ...
please help me!! with this science!!!!! - Multiple Choice 1. Which sphere of the...
Chemistry - Describe what hard water is and how a water softening unit works. ...
english - google search 'the other wife, by colette' Which of the following ...
Chemistry - Sea water conducts electricity. Which statements give the best ...
english - here are some questions i had to answer for the story "The Other Wife...
Chemistry - A hard water sample contains 121 mg of CaCO3 per liter of water. ...

Search
Members