An oxide of copper was reduced in a stream of hydrogen. After heating, the stream of hydrogen gas was maintained until the apparatus had cooled. The following results were obtained.
Mass of empty dish, mass of dish and contents before heating and the mass of dish and contents after heating and leaving to cool.
Calculate the empirical formula of the oxide of copper using the data above, assuming complete reduction of the oxide.
Important Questions on Stoichiometric Relationships
An oxide of copper was reduced in a stream of hydrogen. After heating, the stream of hydrogen gas was maintained until the apparatus had cooled. The following results were obtained.
Mass of empty dish, mass of dish and contents before heating and mass of dish and contents after heating and leaving to cool.
Write an equation for the reaction that occurred.
An oxide of copper was reduced in a stream of hydrogen. After heating, the stream of hydrogen gas was maintained until the apparatus had cooled. The following results were obtained.
Mass of empty dish, mass of dish and contents before heating and mass of dish and contents after heating and leaving to cool.
State two changes that would be observed inside the tube as it was heated.
