(a) Potassium metal burns in an atmosphere of chlorine gas.
(b) Strontium oxide is added to water.
(c) A fresh surface of lithium metal is exposed to oxygen gas.
(d) Sodium metal is reacted with molten sulfur.Write a balanced equation for the reaction that occurs in each of the following cases?
a) 2 K + Cl2 ----%26gt; 2 KCl
b) SrO + H2O -----%26gt; Sr(OH)2
c) 4 Li + O2 ----%26gt; 2 Li2O
d) 16 Na + S8 ----%26gt; 8 Na2S
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