the metal M reacts vigorously with water to form a solution S and a gas G. The solution Sturns red
litmus to blue where as gas G which is lighter than air burns with a Pop sound. Metal M has a low melting
point and is used as a coolant in nuclear reactor. Now answer the following.
a) what is metal M?
b) what is solution S ? Is it acidic or alkaline?
c) what is gas G?
d) write a balanced chemical equation?
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Answer:
a. The metal is sodium
b. The solution is acidic.(blue to red is acid)
c. The gas is hydrogen.(as it burn with pop sound)
d. Na + H2O -------= NaOH + H2
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