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11-03-2024
Chemistry

contestada

When 0.5 g of sulphur is burnt to SO₂ ; 4.6 kJ of heat is liberated. What is the enthalpy of formation of sulphur dioxide ?
(a) -147 kJ
(b) +147.2kJ
(c) +294.4 kJ
(d) -294.4k

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