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500mL of IM HCl and 500mL of 1M NaOH are...

500mL of IM HCl and 500mL of 1M NaOH are mixed in Dewar flask. Then rise in temperature is `T_1`. In another experiment `1000mL 1M HCl and 1000 mL of 1M NaOH `are mixed in Dewar flask. Then rise in temperature is `T_2`. What is the relation between `T_1 and T_2` ? 

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`T_(1) = T_(2)`
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