Home
Class 11
CHEMISTRY
Calculate the entropy change in surround...

Calculate the entropy change in surroundings when 1.00 mole of `H_(2)O_((l))` is formed under standard conditions `Delta_(f)H^(theta)=-286 kJmol^(-1)`.

Text Solution

Verified by Experts

`959.7 JK ^(-1) "mole"^(-1)`
Promotional Banner

Similar Questions

Explore conceptually related problems

Calculate the free energy change in kJ when 1 mole of NaCl is dissolved in water at 298 K, Given a) U of NaCl (U = lattice energy) = 778 kJ "mole"^(-1) b) Hydration energy of NaCl = -774.3 kJ "mole"^(-1) (c) Entropy change at 298K = 43 "mole"^(-1)

The number of atoms of hydrogen present in 1.5 mole of H_(2)O is

Calculate the enthalpy change on freezing of 1.0 mol of water at 10.0^(@)C to ice at -10.0^(@)C . Delta_("fus")H=6.03 kJ mol^(-1) at 0^(@)C C_(p)[H_(2)O(l)]=75.3 J mol^(-1)K^(-1) C_(p)[H_(2)O(s)]=36.8 J mol^(-1)K^(-1)

100ml of O_2 diffuses in 100 minutes, under similar conditions one litre of H_2 diffuses in

The volume of CO_(2) formed when 1 litre of O_(2) reacted with 2 lit of CO under the same condition is

Calculate the enthalpy change for the process "CC"l_(4)(g)toC(g)+4CI(g) and calculate bond enthalpy of C-Cl in C Cl_(4)(g). Delta_("vap")H^(theta)("C C"l_(4))=30.5 kJ mol^(-1) . Delta_(f)H^(theta)(CCl_(4))=-135.5 kJ mol^(-1) . Delta_(0)H^(theta)(C)=715.0 kJ mol^(-1) , where Delta_(a)H^(theta) is enthalpy of atomisation. Delta_(a)H^(theta)(Cl_(2))=242 kJ mol^(-1) .

What is the standard enthalpy of rection (in kJ) when two moles of Fe_(2)O_(3) (s) reacts with H_(2) gas to give Fe metal? DeltaH_(f)^(@) of Fe_(2)O_(3)(s)andH_(2)O(l) are -824.2 and -285.83kJmol^(-1) respectively.

How many coulombs are required for the oxidation of 1 mole of H_(2)O_(2) to O_(2) ?