Consider the reaction at 300 K `H_(2)(g)+Cl_(2)(g) to 2HCl(g)" "DeltaH = - 185 kJ//mol` Calculate `DeltaU` if 3 mole of `H_(2)` completely react with

Question

Consider the reaction at 300 K `H_(2)(g)+Cl_(2)(g) to 2HCl(g)" "DeltaH = - 185 kJ//mol` Calculate `DeltaU` if 3 mole of `H_(2)` completely react with

Consider the reaction at 300 K
`H_(2)(g)+Cl_(2)(g) to 2HCl(g)" "DeltaH = - 185 kJ//mol`
Calculate `DeltaU` if 3 mole of `H_(2)` completely react with 3 mo,le f of `Cl_(2)` to from HCl.

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

Related Questions

given `NO(g)+O_(3)(g)toNO_(2)(g)+O_(2)(g) " "DeltaH=198.9kJ//mol` `O_(3)(g)to3//2O_(2)(g) " " DeltaH=-142.3 kj//mol` `O_(2)(g)to2O(g) " " DeltaH=+495.

2 Answers 6 Views

If `S+O_(2)toSO_(2),DeltaH=-298.2 " kJ" " mole"^(-1)` `SO_(2)+(1)/(2)O_(2)toSO_(3)DeltaH=-98.7 " kJ" " mole"^(-1)` `SO_(3)+H_(2)OtoH_(2)SO_(4),DeltaH=

2 Answers 4 Views

The reaction `A to B` , `DeltaH=+24 kJ//"mole"`. For the reaction `B to C`, `DeltaH=-18 kJ//"mole"`. The decreasing order of enthalpy of `A`, `B`, `C`

2 Answers 5 Views

If, `H_(2)(g)+Cl_(2)(g)rarr 2HCl(g) , Delta H^(@)=-44` Kcal `2Na(s)+2HCl(g)rarr 2NaCl(s)+H_(2)(g), Delta H=-152` Kcal Then, `Na(s)+0.5Cl_(2)(g)rarr Na

2 Answers 4 Views

Calculate `Delta G` (in kJ) for the reaction at 300 K, `H_(2)(g)+Cl_(2)(g) rarr 2HCl (g)` Given at 300 K, `BE_(H-H) = 435 kJ mol^(-1), BE_(Cl-Cl) = 24

2 Answers 6 Views

One mole of an ideal gas is expanded isothermally at 300 K from 10 atm to 1 atm. Calculate q,w, DeltaU & DeltaH under the following conditions. (i) Ex

2 Answers 8 Views

Consider the following reaction at certain temperature : `H_(2) (g) + Cl_(2) (g) hArr 2HCl (g)` The mixing of 1 mol of `H_(2)` with 4 moles of `Cl_(2)

2 Answers 5 Views

Statement -1 in the following reaction : `C(s)+O_(2)(g)to CO_(2) (g), DeltaH=DeltaU-RT` Statement -2: `DeltaH` Is related to `DeltaU ` by the equation

2 Answers 6 Views

For a given reaction, `DeltaH=35.5 KJ "mol"^(-1)` and `DeltaS=83.6 JK^(-1) "mol"^(-1)`. The reaction is spontaneous at: (Assume that `DeltaH and delta

2 Answers 5 Views

For the reaction `F_(2)(g)+2HCL(g)rarr2HF(g)+C1_(2)(g)` `DeltaH^(@)` at `298K` is `-84.4Kcal` , `DeltaH^(@)f(HF)=-64.2Kcal//mol` `DeltaH^(@)f` for the

2 Answers 5 Views

Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - D
`Deltan_(g) = 0 rArr DeltaH= DeltaU = - 185 kJ//"Mole"`
For three moles = - `185 xx 3 = - 555 `

5 views Answered 2023-02-05 15:29