State whether `DeltaS` is positive, negative or zero for the following reactions.`2H_2(g)+O_2(g)rarr2H_2O_(I)`

State whether DeltaS is positive, negative or zero for the following reactions. CaCO_3(s)oversetDeltararrCaO(s)+CO_2(g)

State whether DeltaS is positive, negative or zero for the reaction 2H_(g) rarr H_(2(g)) . explain.

State whether DeltaS is positive, negative or zero for the reaction 2H(g)rarr H_2(g) . Explain.

Write molecularity of the following reaction: 2NO_(g)+O_(2(g))rarr2NO_(g)

Identify the type of reaction 2H_(2(g))+O_(2(g))rarr2H_2O_((I))

Average rate of reaction for the following reaction, 2SO_(2)(g)+O_(2)(g)rarr2SO_(3)(g) is written as

Write expressions of k_c for following chemical reactions. 2SO_2(g) + O_2(g) harr 2SO_3(g) .

Identify the molecularity and write the rate law for each of the following elementary reactions : H_(2(g)) + I_(2(g))rarr2HI_(g)

DeltaH for the reaction 2H_(g) rarr H_2(g) will be

The elementary reaction O_3(g) + O(g) rarr 2 O_2(g) is