A Level H2 Chemistry 2021 Paper 3 Answers «2026»

Answer: Electrochemical cells have a wide range of applications in everyday life, including the production of electricity, electroplating, and the manufacture of chemicals. One example is the use of batteries in portable electronic devices. Another example is the use of electrochemical cells in the production of hydrogen gas, which can be used as a clean-burning fuel.

(b) Give an example of a heterogeneous catalyst used in the Haber process. A Level H2 Chemistry 2021 Paper 3 Answers

Answer: The product is a racemic mixture. Answer: Electrochemical cells have a wide range of