Equilibrium questions
1777 published questions with worked solutions.
- Which of the following solutions will have pH=9 at 298 K? [BCECE 2008]
- 100 mL of 0.04 N HCl aqueous solution is mixed with 100 mL of 0.02 N NaOH solution. The pH of the resulting solution is
- The approximate pH of 0.005 molar sulphuric acid solution
- An aqueous solution whose pH is zero will be called as [AMU 2009]
- Which of the following has highest pH? [MP PET 2005]
- 50 mL of 0.1 M HCl and 50 mL of 0.2 M NaOH are mixed. The pH of the resulting solution is
- The pH of a neutral water sample is 6.5. Then the temperature of water [Manipal 2010]
- The pH of an aqueous solution having hydroxide ion concentration as 1 10^ -5 is
- Calculate pOH of 0.001 M NH_4OH, when it is 1% dissociated in the solution
- pH scale was introduced by [UP SEE 2004]
- The pH of 10^ -10 M NaOH solution is nearest to
- Calculate the pH of a solution in which hydrogen ion concentration is 0.005 g-equi/L
- HA is a weak acid. The pH of 0.1 M HA solution is 2. What is the degree of dissociation ( ) of HA?
- Hydroxyl ion concentration of 10^ -2 M HCl is [K CET 2007]
- The dissociation constant of acetic acid K_a is 1.74 10^ -5 at 298 K. The pH of a solution of 0.1 M acetic acid is
- What is the pH of 10^ -2 M H_2SO_4?
- The pH value of 1/1000 N KOH solution is
- pH of a 0.0001 M HCl solution is
- A solution contains 10 mL of 0.1 N NaOH and 10 mL of 0.05 N H_2SO_4, pH of this solution is [DCE 2003]
- Which of the following will have maximum pH? [BCECE 2003]
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