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posted by  Klittleangel4 on 10/10/2007 8:47:36 AM  |  status: Closed  

equations

Course Textbook Chapter Problem
General Chemistry N/A N/A N/A
Question Details:
Match each of the following equations with the letter that tells what the pH of the final solutions that form would be.
 
a. low (about 1-2)                   b. moderately low (about 5-6)
c. High (about 13-14)              d. moderately  high (about 8-9)
 
1.______ NaOH + H2O --->
2.______ NH3 + H2O --->
3.______ H2O + CO2 --->
4.______ HCl + H2O --->
 
Thank you!
 
Karen
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posted by Sara2029 on 10/10/2007 10:01:40 AM  |  status: Live
Asker's Rating: Lifesaver   
Klittleangel4's comment:
"Thank you!"
Response Details:
1.  c (NaOH is a strong base)
2. d  ( NH3 is a weak base)
3. b ( H2CO3 formed is a weak acid)
4.  a (HCl is a strong acid)
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