CBSE Class 10 Answered
metals reacting violently with cold water??
Asked by | 24 Mar, 2009, 06:40: PM
Expert Answer
Name of two metals: Sodium, potassium
Observations:
1. Exothermic reaction
2. The reaction is violent
3. Evolved gas catched fire.
The gas evolved is hydrogen. It burns with a pop sound. Moreover, since the raection is very violent, hydrogen gas immediately catched fire.
Answered by | 24 Mar, 2009, 08:28: PM
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