Which of the following is not a redox reaction
(A) `CaCO_(3)rarr CaO+CO_(2)`
(B) `2KClO_(3)rarr2KCl+3O_(2)`
(C) `H_(2)+Cl_(2)rarr2HCl`
(D) `2H_(2)+O_(2)rarr2H_(2)O`

In the reaction 2H_(2)O_(2) rarr 2H_(2)O+O_(2)

Classify the following redox reactions. N_(2)+O_(2) rarr 2NO NaH+H_(2)O rarr NaOH+H_(2)

Identify the process to which the following reaction belongs Al_(2) O_(3).2H_(2)O +Na_(2)CO_(3) rarr 2NaAlO_(2) +2H_(2)O +CO_(2) 2NaAlO_(2) +2H_(2)O +CO_(2) overset(50-60^(@)C)rarr Al_(2)O_(3).2H_(2)O +Na_(2)CO_(3)

Classify the following redox reactions: a. N_(2)(g)+O_(2)(g)rarr 2NO(g) b. 2Pb(NO)_(3)(s)rarr2PbO(s)+2NO_(2)(g)+(1)/(2)O_(2)(g) c. NaH(s)H_(2)O(l)rarr NaOH(aq)+H_(2)(g) d. 2NO_(2)(g)+2overset(ө)OH(aq)rarrNO_(2)^(ө)(aq)+NO_(3)^(ө)(aq)+H_(2)O(l)

In how many of the following entropy increases? {:((a) N_(2(g)) + 3H_(2(g)) rarr 2NH_(3(g)),(b)PCl_(5(g)) rarr PCl_(3(g)) + Cl_(2(g))),((c ) H_(2)O_((s)) rarr H_(2)O_((g)),(d)H_(2)O_((l)) rarr H_(2)O_((g))),((e ) 2NaHCO_(3(s)) rarr Na_(2)CO_(3(s)) + H_(2)O_((g)) + CO_(2(g)),(f ) NH_(2)CO_(2)NH_(4(s)) rarr 2NH_(3(g)) + CO_(2(g))),((g) H_(2)O_((l)) rarr H_(2)O_((s)),(h) CO_(2(s)) rarr CO_(2(g))):}

Balance the following reactions: NH_(3)+O_(2) rarr NO + H_(2)O

Complete the following reaction: (i) Cl_(2) + H_(2)O rarr (ii) XeF_(6) + 3H_(2)O rarr

Complete the following reactions (i) O_(2)^(2-)+H_(2)O rarr (ii) O_(2)^(-) +H_(2)O rarr

In the manufacture of sodium carbonate, following reactions are involved: (A) overset(Delta)rarr (B) + CO_(2) (B) +H_(2)O rarr (C ) overset(+NH_(4)Cl rarr (D)overset(+H_(2)O)rarr underset("Solution")(E ) (E )+CO_(2)rarr (F) (F)+NaCl rarr (G) overset("Heat")rarr Na_(2)CO_(3)+CO_(2)+H_(2)O (D) is a gas which is soluble in H_(2)O (C ) is

In the manufacture of sodium carbonate, following reactions are involved: (A) overset(Delta)rarr (B) + CO_(2) (B) +H_(2)O rarr (C ) overset(+NH_(4)Cl rarr (D)overset(+H_(2)O)rarr underset("Solution")(E ) (E )+CO_(2)rarr (F) (F)+NaCl rarr (G) overset("Heat")rarr Na_(2)CO_(3)+CO_(2)+H_(2)O (D) is a gas which is soluble in H_(2)O (B) is