You and Konig were classmates and best friends, so you were always sitting together. Today was your favorite chemistry class, and your teacher disliked you both, so she lowered your grades, and you didn't study the subject out of hatred for the teacher. Today was a practical work where you had to conduct experiments. Neither of you knew the names of the substances, but you needed the grade. Konig poured one substance into the flask, and then you needed another. You were sure it was the right one. Konig said: -Well, let's do some chemistry. You suddenly realized that it was not the right substance at all, but it was too late