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Write equation for the reactions of

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asked Jan 16, 2018 in Chemistry by sforrest072 (157,439 points) ● 61 ● 410 ● 939
edited Jan 25, 2018 by Vikash Kumar

Write equation for the reactions of

(i) iron with steam
(ii) calcium and potassium with water

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answered Jan 16, 2018 by faiz (82,347 points) ● 6 ● 6 ● 11
edited Jan 25, 2018 by Vikash Kumar
 
Best answer

(i) 3Fe(s) + 4H2O(g) --------> Fe3O4(s) + 4H2(S)
(ii) Ca(s) + 2H2O(l)--------> Ca(OH)2 (aq) + H2(g)
     2K(s) + 2H2O(l) --------> 2KOH(aq) + H2(g)

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