Question
When 1g of anhydrous oxalic acid is burnt at 25 °C , the amount of heat liberated is 2.835 kJ. ΔH combustion is -255.15 kJ. How?
Read 1 Solution.
1g( COOH)2 gives 2.835kJ thus 90 g (1mole) will give - 2.835 X 90= -255.15kJ(dH)
SARIKA 12 year ago
is this solution helpfull: 103 43