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(i) The reaction is too exothermic that a lot of heat is produced causing ignition of hydrogen in presence of oxygen
(ii) K(s) + H2O(g)------->KOH(aq) + H2(g)
H2(g) + O2(g)----->H2O(g)
maurice.mutuku answered the question on October 14, 2019 at 07:25
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