Equilibrium questions
1777 published questions with worked solutions.
- pH of solution can be expressed as:
- The pH of a solution is 4. The hydrogen ion concentration of the solution in mol/L is:
- The conjugate base of NH_2^- is:
- In the reaction HCl+H_2O H_3O^++Cl^-:
- Would gaseous HCl be considered as an Arrhenius acid?
- The pH of a 0.001 M NaOH will be:
- Which of the following is a conjugated acid-base pair?
- As the temperature increases, the pH of a KOH solution:
- Which of the following solutions cannot act as a buffer?
- If acetic acid is mixed with sodium acetate, then H^+ ion concentration will:
- The strength of an acid depends on its tendency to:
- A certain buffer solution contains equal concentration of X^- and HX. The K_a for HX is 10^ -8 . The pH of the buffer is:
- The pH of a 10^ -10 M NaOH solution is nearest to:
- Which of the following behaves as both a Lewis and a Bronsted base?
- pH scale was introduced by:
- The pH of a 0.0001 N solution of KOH will be:
- The pH of a 10^ -9 M HCl solution in water is:
- pH of 1 10^ -8 M nitric acid solution will be:
- Which of the following cannot act as a Lewis or Bronsted acid?
- At 90°C, pure water has [H^+]=10^ -6 M. If 100 mL of 0.2 M HCl is added to 200 mL of 0.1 M KOH at 90°C, then pH of the resulting...
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