Question

lập pthh cho phản ứng

K + H₂O -------> KOH + H₂

Answer 1

PTHH

2K + 2H₂O ----> 2KOH + H₂

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Answer 2

\(2K+2H_2O\rightarrow2KOH+H_2\uparrow\)

Answer 3

PTHH: \(2K+2H_2O\rightarrow2KOH+H_2\uparrow\)

Answer 4

\(K+H_2O-\rightarrow KOH+H_2\uparrow\)

\(2K+2H_2O-\rightarrow2KOH+H_2\uparrow\)

\(2K+2H_2O\rightarrow2KOH+H_2\uparrow\)

Answer 5

PTHH:

2K+2H₂O ------>2KOH+H₂

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