Home
Class 12
CHEMISTRY
The Delta S for the vaporization of 1 mo...

The `Delta S` for the vaporization of 1 mol of water is 88.3 J/mol K. The value of `Delta S` for the condensation of 1 mol of vapour will be ________ .

A

88.3 J/mol K

B

`(88.3)^2` J/mol K

C

`-88.3`J/mol K

D

`1/88.3` J/mol K

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

DeltaU of combustion of methane is -X kJ mol^-1 . The value of DeltaH is

1 mol of CH_(4) contains_______

Delta_fU^@ of formation of CH_4(g) at certain temperature is -393 kJ mol^-1 . The value of Delta_fH^@ is

Density of water is 1 g/ mL . The concentration of water in mol / litre is ______.

The positive value of Delta S indicates that _________ .

The latent heat of vaporization of a liquid at 500 K at1atm pressure is 10 kcal/mol. The change in the internal energy of 3 mole of liquid at same temperature will be

Given: C_(("Graphite"))+O_(2(g))toCO_(2(g)), Delta_rH^@=-393.5 kJ mol^-1 H_(2(g))+1/2 O_(2(g)) to H_2O_((l)), Delta_rH^@=-285.8 kJ mol^-1 CO_(2(g))+2H_2O_((l)) to CH_(4(g))+2O_(2(g)), Delta_r H^@=+890.3 kJ mol^-1 Based on the above thermochemical equations, the value of Delta_r H^@ at 298 K for the reaction C_(("graphite")) + 2H_(2(g)) to CH_(4(g)) will be _________ .

The enthalpy of formation of ammonia gas at 298 K is -46.11 kJ mol^(-1) . The equation to which this value relates is

The values of DeltaH and Delta S of a certain reaction are -400 kJ mol^-1 and -20 kJ mol^-1 K^-1 respectively. The temperature below which the reaction is spontaneous is _________.

2.1g of Fe combines with S evolving 3.77kJ . The heat of formation of FeS in kJ//mol is