Question

Write equation for reaction of iron with steam calcium and potassium with water

Answer 1

Answer:

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Explanation:

When a metal reacts with steam then the products formed are metal oxide and hydrogen gas. When red hot iron reacts with steam to form iron(II,III) oxide and hydrogen. ... Potassium reacts violently with cold water to form potassium hydroxide and hydrogen gas: 2K(s)+ 2H2O(l) --------> 2KOH(aq) + H2(g) + heat.

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Answer 2

$\huge \bf{ \underline \pink{answer}}$
$\bf \bigstar{ \green {3fe + 4h2o fe2o4 + 4h2}}$
$\bf {\green{iron \: with \: steam}}$
$\bf \bigstar \: { \red{ca + 2h2o \: ca(oh) + h2}}$

$\bf {\red{2k + 2h2o \: 2koh + h2}}$
$\bf { \red { calcium \: and \: potassium \:}}$
$\bf { \red {with \: water}}$