Question

When 20cm³ of dilute sodium hydroxide was mixed
with 20cm³ of dilute hydrochloric acid ,a solution
with
pH of 7 was formed. Explain​

Answer 1

Answer:

You have to decide if this experiment is suitable to use with different classes, and look at the need for preliminary training in using techniques involved in titration (see Teaching notes). What follows here assumes that teachers have judged the class to be capable of doing this experiment using a burette with reasonable expectation of success.