Answer:I believe it is c.
Explanation:
I think it’s D the melting point everything else doesn’t really make sense
A temperature change in a reaction indicates a “( physical change)”
In the given reaction potassium metal is placed in water and when a reactive metal is placed in water, it reacts with water to form metal hydroxide and hydrogen gas, as a result, potassium hydroxide and hydrogen gas are produced in the reaction. A redox reaction is a reaction in which a substance is oxidized during the reaction whereas some other substance is reduced during the reaction, simultaneously.
The given chemical reaction is:
2K(s) + 2H20(l) arrow 2KOH(aq) + H2(g)
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Answer:
very good im famous bioligist
Explanation:
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