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The amount of the heat released when 20 ...

The amount of the heat released when 20 ml 0.5M NaOH is mixed with 100 mL 0.1 MHClis x kJ. The heat of neutralisation is

A

-100 x kJ/mol

B

-50 x kJ/mol

C

`+100 x kJ/mol`

D

`+50x kJ/mol

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The correct Answer is:
A
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