Predict the sign of entropy change is the following reactions
`2H_2(g)+O_2(g)rarr 2H_2O(g)`

Predict the sign of entropy change is the following reactions O_2(g)+2SO_2(g)rarr 2SO_3(g)

Predict the sign of entropy change is the following reactions CaC_2O_4(s)rarr CaCO_3(s)+CO(g)

At 25^@C What is the difference between DeltaH and DeltaS for the following reaction? 2H_2(g)+O_2(g)rarr 2H_2O(l)

Calculate the standard entropy change of the following reaction at 25^@C : SO_2(g)+1/2O_2(g)rarr SO_3(g) at 25^@C tempr.and 1 atm pressure the standard entropy of SO_2(g) , O_2(g) and SO_3(g) are 248.5,205.0 and 256.2JK^(-1)mol^(-1) respectively

Predict the sign of DeltaS^(0) for the given reaction? 2H_(2)S(g)+3O_(2)(g)to2H_(2)O(g)+2SO_(2)(g) .

What do you mean by Zero order reaction? Determine the order of the following reactions. 2N_2O_5(g) rarr 4NO_2(g) + O_2(g)

How will you determine the rate-equation of the following reaction: 2NO(g)+O_(2)(g) rarr2NO_(2)(g)

Predict in the given question, entropy increases/ decreases H_2(g) to 2H(g)

Diborane [B_(2)H_(6)(g)] is used as a very effective fuel for rockets. Calculate the heat of combustion of diborane for the following reaction: B_(2)H_(6)(g)+3O_(2)(g)toB_(2)O_(3)(g)+3H_(2)O(g) Given: (1) 2B(s)+(3)/(2)O_(2)(g)toB_(2)O_(3) (s),DeltaH^(0)=-1273kJ*mol^(-1) (2) H_(2)(g)+(1)/(2)O_(2)(g)toH_(2)O(l),DeltaH^(0)=-285.8kJ*mol^(-1) . (3) H_(2)O(l)toH_(2)O(g),DeltaH^(0)=+44kJ*mol^(-1) (4) 2B(s)+3H_(2)(g) to B_(2)H_(6)(g),DeltaH^(0)=+36kJ*mol^(-1) .

Calculate Deltan_(g) , for the following reactions (i) H_(2(g))+I_(2(g))hArr2HI_((g)) (ii) 2H_(2)O_((g))+2Cl_(2(g))hArr4HCl_((g))+O_2((g))