For the reaction `2H_(2)(g)+O_(2)(g) to 2H_(2)O(g), DeltaH^(ө)=-573.2kJ` The heat of decomposition of water per mole is

Question

For the reaction `2H_(2)(g)+O_(2)(g) to 2H_(2)O(g), DeltaH^(ө)=-573.2kJ` The heat of decomposition of water per mole is

For the reaction
`2H_(2)(g)+O_(2)(g) to 2H_(2)O(g), DeltaH^(ө)=-573.2kJ`
The heat of decomposition of water per mole is
A. 286.6 kJ
B. 573.2 kJ
C. `-28.66 kJ`
D. zero

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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

Salim Ahmed Kawsar

Correct Answer - A
Heat of decomposition of water is
`H_(2)O(g)to H_(2)(g)+(1)/(2)O_(2)(g),DeltaH=(+573.2)/(2)=286.6kJ//mol`

5 views Answered 2023-02-05 15:29