Question

The gas produced in a reaction is bubbled through
a trough of water and into an upturned gas jar filled with ___.
The ___ of gas collect in the top of the gas jar and push the water out of the ___.
A glass lid is then slid under the gas jar so you can remove it without ___ the gas.​

Answer 1

Answer:

Sometimes gases are collected over water. The gas produced in a reaction is bubbled through a trough of water and into an upturned gas jar filled with water. ... If enough gas is produced it completely replaces the water in the gas jar.