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chemisty enthalpy change

Reply 1

i have calculated:
50g of water produced
4.18j/gk for water is given
13.35 temp change
and 0.05 moles of water produced

i put it in the equation (504.18*13.35)/0.05=55803j/mol
=55.8Kj/mol
Reply 2
dw im right it is negative 55.8

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