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8. When 20 ml of 0.1 M HCl is mixed with...

8. When 20 ml of 0.1 M HCl is mixed with 20 m of 0.1 M NaOH, the rise in temperature is When the experiment is repeated using 20 m of 0.2 MHCland 0.2 M NaOH solutions, the rise in temperature is T. Then 20rol 1) T=T, 2)T, = 2T, 3) T, = 4T 4)2T, ET 20x02.

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