Complete the reaction :
`CO(g)+H_(2)(g) underset("Catalyst")overset(Delta)to`

Complete the following reactions: a. H_(2)(g)+M_(m)O_(o)(s)overset(Delta)rarr b. CO(g)+H_(2)(g)underset(catalyst)overset(Delta)rarr c. C_(3)H_(8)(g)+3H_(2)O(g)underset(catalyst)overset(Delta)rarr d. Zn(s)+NaOH(aq)overset(Heat)rarr

Complete the following equations (i) PbS(s) +H_(2)O_(2) (aq) to (ii) CO(g) + 2H_(2) (g) underset("catalyst")overset("cobalts")to

Complete the following reactions, (i) H_2(g)+MnO(s)overset(Delta)rarrMn(s)+H_2O(g) (ii) CO(g)+H_2(g)underset("Catalyst")overset(Delta)rarr (iii) C_3H_8(g)+3H_2O(g)underset("Catalyst")overset(Delta)rarr (iv) Zn(s)+NaOH(aq)overset("Heat")rarr After completing the above reactions in the balanced equations the coefficient for H_2(g) may be