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NEET Questions / Chemistry / Chemical Equilibrium / Ph Concept
Which of the following solutions will have the lowest pH?
0.1 M CHCOOH
0.1 M NaOH
0.1 M HCl
Pure water
Which of the following is true about a solution with a pH of 9?
It is acidic.
It is neutral.
It is basic.
It has a high concentration of H ions.
A solution with a pH of 2 is how many times more acidic than a solution with a pH of 4?
2
10
100
1000
A solution is prepared by mixing equal volumes of 0.1 M and 0.2 M . Given , , and , what is the approximate pH of the resulting solution?
1.82
2.42
4.55
7.21
Which of the following mixtures will NOT act as a buffer solution?
0.1 M and 0.1 M
0.1 M and 0.1 M
0.1 M and 0.1 M
0.1 M HCl and 0.1 M NaCl
100 mL of 0.1M () is titrated with 0.2M . Calculate the pH at the half-equivalence point.
4.79
9.21
7.00
11.31
What is the pH of a M HCl solution?
8
7
Slightly less than 7
Slightly greater than 7
