Answers

2015-09-13T10:50:44+05:30
When manganese(IV) oxide is added to hydrogen peroxide, bubbles of oxygen are given off. To make oxygen in the laboratory, hydrogen peroxide is poured into a conical flask containing some manganese(IV) oxide. The gas produced is collected in an upside-down gas jar filled with water.
0
2015-09-13T14:26:14+05:30
When maganese oxide is added to hydrogen peroxide,bubbles of oxygen is given out. To make hydrogen in the lab hydrogen peroxide is poured into a conical flask containing maganese oxide. The gas produced is collected in an upside down gas jar filled with water .
0