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3) T, = 412 Three statements are given b...

3) T, = 412 Three statements are given below i) The amount of heat evolved when 500 ml of 1 MH.SO, is mixed with 250ml of 1 M NaOH 2500KR solution is -28.65 k.j ii) The amount heat evolved when 1 L of 1M CH,COOH is neutralised with I L of 1 M NaOH solution -13.3k.cals. The heat of dissociation of acetic acid is +0.4k.cal iii) The standard heat of combustion of graphite is equal to standard heat of formation of CO, 1) All are correct 2);/and ii are correct 3) i,ii and iii are correct (4) ii and iii are correct

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