John Jacob Berzelius: Chemistry Contributions

John Jacob Berzelius, a Swedish chemist born in 1779, is recognized as one of the fathers of chemistry. He studied medicine at Uppsala University and later became a professor at the Karolinska Institute. Berzelius made significant contributions to chemistry, including the discovery of several elements and the development of the system of electrochemical dualism. He also worked closely with Anna Sundström, Sweden's first female chemist. Berzelius's work laid the foundation for modern chemistry, and he is celebrated for his progressive approach and numerous scientific achievements.

What was the birth date of John Jacob Berzelius?

• August 20, 1779

• September 10, 1778

• July 15, 1780

• October 5, 1781

Where did John Jacob Berzelius study medicine?

• Uppsala University

• Lund University

• Stockholm University

• Gothenburg University

In which year was Berzelius appointed as a professor in chemistry and pharmacy?

• 1805

• 1806

• 1807

• 1808

Who was the first female chemist in Sweden that Berzelius worked closely with?

• Rosalind Franklin

• Anna Sundström

• Marie Curie

• Dorothea Erxleben

How old was Berzelius when he passed away?

• 65 years old

• 66 years old

• 67 years old

• 68 years old

What title was Berzelius known by in Sweden?

• Father of Modern Chemistry

• Father of Swedish Chemistry

• Father of Organic Chemistry

• Father of Analytical Chemistry

Which of the following elements was NOT discovered by Berzelius?

• Silicon

• Selenium

• Radium

• Cerium

What laboratory equipment did Berzelius introduce?

• Test tube

• Pipette

• Rubber tubing and filter paper

• Bunsen burner

How many atomic weights did Berzelius help determine?

• 45 out of 49

• 30 out of 49

• 35 out of 49

• 40 out of 49

Which law did Berzelius establish?

• Law of Multiple Proportions

• Law of Conservation of Mass

• Law of Definite Proportions

• Law of Constant Proportions