Which of the following do(es) not represent `DeltaH` formation of the product.

Question

Which of the following do(es) not represent `DeltaH` formation of the product.

Which of the following do(es) not represent `DeltaH` formation of the product.
A. `1/2 H_(2)(g)+1/2 Br_(2)(g)rarr HBr`
B. `H_(2)(g)+Cl_(2)(g) rarr 2HCl`
C. `NH_(4)^(+)(g)+Cl^(-) (g) rarr NH_(4)Cl(s)`
D. `P_(4)("black")+5O_(2)(g) rarr P_(4)O_(10)(s)`

Monjur Alahi

6 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

Given `C(s)+O_(2)(g)toCO_(2)(g)`, `DeltaH=-395 kJ` `S(s)+O_(2)(g)toSO_(2)(g)`, `DeltaH=-295 kJ` `CS_(2)(l)+3O_(2)(g)toCO_(2)(g)+2SO_(2)(g)`, `DeltaH=-

2 Answers 4 Views

`{:(Given :,C+2StoCS_(2),DeltaH=117 kJ),(,C+O_(2)toCO_(2),DeltaH=-393 kJ),(,S+O_(2)toSO_(2), DeltaH=-297 kJ):}` The heat is combustion of `CS_(2)` to

2 Answers 4 Views

Given that `C+O_(2)rarrCO_(2),DeltaH^(@)=-xKJ` and `2CO+O_(2)rarr2CO_(2),DeltaH^(@)=-yKJ` The enthalpy of formation of carbon monoxide will be

2 Answers 7 Views

Which of the following do(es) not represent `DeltaH` formation of the product. `(I) 1/2 H_(2)(g)+(aq) rarr H^(+) (aq)" "(II) 2/3 O_(3) (g) rarr O_(2)(

2 Answers 4 Views

From the data of `DeltaH` of the following reactions `C(s)+1//2O_(2)(g) rarr CO(g), DeltaH=-110 kJ` and `C(s)+H_(2)O(g) rarr CO(g)+H_(2)(g), DeltaH=13

2 Answers 4 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

Calculate heeat of formation of cane sugar following data: `H_(2)(g)+(1)/(2)O_(2)(g)toH_(2)O(g),DeltaH=-68.4` kcal `C(g)+O_(2)(g)toCO_(2)(g),DeltaH=-9

2 Answers 5 Views

If `{:(H_(2)+1//2O_(2)rarrH_(2)O",",,,,DeltaH= -68 kcal),(K+H_(2)OrarrKOH(aq)+1//2H_(2)",",,,,DeltaH= -48 kcal),(KOH+"water"rarrKOH(aq)"," ,,,,DeltaH=

2 Answers 4 Views

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

Salim Ahmed Kawsar

Correct Answer - A::B::C::D
`A=Br_(2)` must be present in liquid state
`B=` Only formation of one mole compound
`C=` Only elementry susbstances should present in the reactant side.
`D=P_(4)` (white) is used

6 views Answered 2023-02-05 15:29