The heat of neutralisation of a strong acid and a strong alkali is `57.0kJ mol ^(-1).` The heat released when 0.2 mole of `HNO_(3)` soluton is mixed w

Question

The heat of neutralisation of a strong acid and a strong alkali is `57.0kJ mol ^(-1).` The heat released when 0.2 mole of `HNO_(3)` soluton is mixed w

The heat of neutralisation of a strong acid and a strong alkali is `57.0kJ mol ^(-1).` The heat released when 0.2 mole of `HNO_(3)` soluton is mixed with 0.2 mole of KHO is
A. `57.0` kJ
B. `11.4` kJ
C. `28.5` kJ
D. `34.9` kJ

Monjur Alahi

4 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 - C
`because0.2` mole will neutralised `0.2` mole of `HNO_(3).`
`therefore` Heat evoled `=57xx0.2=11.4kJ`

4 views Answered 2023-02-05 15:29