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ICSE Class 8 Answered

Gas evolved when a few crystals of KNO3 are heated in a hard glass test tube
Asked by vaishrag | 19 Feb, 2019, 06:07: PM
answered-by-expert Expert Answer
Oxygen is evolved when a few crystals of KNO3 are heated in a hard glass test tube.
 
2 KNO subscript 3 space space rightwards arrow with increment on top space space space 2 KNO subscript 2 space plus space straight O subscript 2 space space space space
Answered by Varsha | 19 Feb, 2019, 07:03: PM
ICSE 8 - Chemistry
Asked by vaishrag | 19 Feb, 2019, 06:07: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
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