WHY IS DOUBLE THE AMOUNT OF GAS COLLECTED IN ONE OF THE TEST TUBES IN THE ACTIVITY, NAME THIS GAS?

WHY IS DOUBLE THE AMOUNT OF GAS COLLECTED IN ONE OF THE TEST TUBES IN

1.	WHY IS DOUBLE THE AMOUNT OF GAS COLLECTED IN ONE OF THE TEST TUBES IN THE ACTIVITY, NAME THIS GAS?
Answer» The gas is hydrogen Because water have 2 atoms of hydrogen while 1 of oxygen hence the test tube containing hydrogen gas contains gas which is double the amount than that contained by the test tube containing oxygen gas. Thanks Na(sodium) Sodium