Question

Aditi adds dropwise 25 ml of concentrated HCl to 25 ml of concentrated NaOH and continuously monitors the pH in the mixture. She finds that the pH of the mixture at the end of the experiment is 7. Which of the following graph correctly demonstrates the change in pH in the mixture during the experiment?

Answer 1

AS THE PH IS 7. THAT'S MEAN THE SOLN IS NEUTRAL. AND THE COLOUR OF THE PH WILL BE YELLOW