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- Engineering
- I need help with 1 M NaCl and 1 M HCl are present in an aqueous solution. The solution is
1 M NaCl and 1 M HCl are present in an aqueous solution. The solution is
- Option 1)
not a buffer solution with pH < 7
- Option 2)
not a buffer solution with pH > 7
- Option 3)
a buffer solution with pH < 7
- Option 4)
a buffer solution with pH > 7
Answers (1)
As we learnt in
Value of p(H) -
Acidic solution has p(H) < 7
Basic solution has p(H) > 7
Neutral solution has p(H) = 7
-
HCl is a strong acid while NaCl is salt of strong acid and strong base which do not from buffer solutions hence due to HCl PH is less than 7
Option 1)
not a buffer solution with pH < 7
This solution is correct
Option 2)
not a buffer solution with pH > 7
This solution is incorrect
Option 3)
a buffer solution with pH < 7
This solution is incorrect
Option 4)
a buffer solution with pH > 7
This solution is incorrect
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