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How to convert -9.6J to KJ/mol?? We used 20 ml of hcl and 20 ml of...

How to convert -9.6J to KJ/mol??
We used 20 ml of hcl and 20 ml of naoh. The concentration of both of them was 0.1 M. Hcl= 0.1 M and naoh = 0.1 M
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