CBSE Class 9 Answered
Answer following questions when magnesium ribbon s burned in air:-
1) What kind of flame is produced by burning magnesium ribbon.
2) Is the reaction exothermic?
3) In the above reaction a white coloured powder is formed. Identify and write its chemical composition.
4) Write chemical equation involved in this reaction.
Asked by mkmishra101 | 25 Apr, 2016, 04:53: PM
Expert Answer
Dear Mishra,
This question is from Chemistry and not from Geogrpahy. We are giving the answer to the query, but henceforth please ask questions in the appropriate subject section.
1) Magnesium ribbon burns in air with an intense white light.
2) The reaction is exothermic as heat energy is given out.
3) Magnesium oxide (MgO) is the white compound formed in this reaction.
4) 2Mg + O2 à2MgO
Answered by Soumil Shukla | 25 Apr, 2016, 05:58: PM
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