How do the properties of buffered and unbuffered solutions compare?

  A buffer is something that regulates the pH of a solution. So buffered water will resist changing its pH i.e. add an acid to it and its pH shouldn't change. Unbuffered water is the opposite i.e. normal water.Kush 

Read the sentences below in 1962, i tried to enroll as the first black student at the university of mississippi. the governor of mississippi blocked my entrance which best describes the verbs used in the sentences? o they are past tense verbs, which are often used in narrative essays o they are past tense verbs, which are not often used in narrative essays. o they are future tense verbs, which are often used in narrative essays o they are future tense verbs, which are not often used in narrative essays.