Acids, Bases and Salts

2 solved questions from Class 10 Science, each with the full working. Tap any question to see the step-by-step solution.

• 1 Calculate the pH of a 0.01\,M solution of hydrochloric acid (HCl). Give your answer correct to two decimal places. medium 3 marks pH of strong acid solution
• 2 Which of the following correctly defines the pH of a solution? A. The negative logarithm (base 10) of the concentration of hydroxide ions. B. The negative logarithm (base 10) of the concentration of hydrogen ions. C. The logarithm (base 10) of the concentration of hydrogen ions. D. The logarithm (base 10) of the concentration of hydroxide ions. easy MCQ 1 mark Definition of pH